161460684

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 531065808

約数和(自身を除く): 369605124

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 53, 63, 66, 77, 84, 98, 99, 106, 126, 132, 147, 154, 157, 159, 196, 198, 212, 231, 252, 294, 308, 314, 318, 371, 396, 441, 462, 471, 477, 539, 583, 588, 628, 636, 693, 742, 882, 924, 942, 954, 1078, 1099, 1113, 1166, 1386, 1413, 1484, 1617, 1727, 1749, 1764, 1884, 1908, 2156, 2198, 2226, 2332, 2597, 2772, 2826, 3234, 3297, 3339, 3454, 3498, 4081, 4396, 4452, 4851, 5181, 5194, 5247, 5652, 6468, 6594, 6678, 6908, 6996, 7693, 7791, 8162, 8321, 9702, 9891, 10362, 10388, 10494, 12089, 12243, 13188, 13356, 15386, 15543, 15582, 16324, 16642, 19404, 19782, 20724, 20988, 23079, 23373, 24178, 24486, 24963, 28567, 30772, 31086, 31164, 33284, 36267, 36729, 39564, 46158, 46746, 48356, 48972, 49926, 57134, 58247, 62172, 69237, 72534, 73458, 74889, 84623, 85701, 91531, 92316, 93492, 99852, 108801, 114268, 116494, 138474, 145068, 146916, 149778, 169246, 171402, 174741, 183062, 217602, 232988, 253869, 257103, 274593, 276948, 299556, 338492, 342804, 349482, 366124, 407729, 435204, 507738, 514206, 524223, 549186, 640717, 698964, 761607, 815458, 823779, 1015476, 1028412, 1048446, 1098372, 1223187, 1281434, 1523214, 1630916, 1647558, 1922151, 2096892, 2446374, 2562868, 3046428, 3295116, 3669561, 3844302, 4485019, 4892748, 5766453, 7339122, 7688604, 8970038, 11532906, 13455057, 14678244, 17940076, 23065812, 26910114, 40365171, 53820228, 80730342, 161460684]

約数ペア:

[(1, 161460684), (2, 80730342), (3, 53820228), (4, 40365171), (6, 26910114), (7, 23065812), (9, 17940076), (11, 14678244), (12, 13455057), (14, 11532906), (18, 8970038), (21, 7688604), (22, 7339122), (28, 5766453), (33, 4892748), (36, 4485019), (42, 3844302), (44, 3669561), (49, 3295116), (53, 3046428), (63, 2562868), (66, 2446374), (77, 2096892), (84, 1922151), (98, 1647558), (99, 1630916), (106, 1523214), (126, 1281434), (132, 1223187), (147, 1098372), (154, 1048446), (157, 1028412), (159, 1015476), (196, 823779), (198, 815458), (212, 761607), (231, 698964), (252, 640717), (294, 549186), (308, 524223), (314, 514206), (318, 507738), (371, 435204), (396, 407729), (441, 366124), (462, 349482), (471, 342804), (477, 338492), (539, 299556), (583, 276948), (588, 274593), (628, 257103), (636, 253869), (693, 232988), (742, 217602), (882, 183062), (924, 174741), (942, 171402), (954, 169246), (1078, 149778), (1099, 146916), (1113, 145068), (1166, 138474), (1386, 116494), (1413, 114268), (1484, 108801), (1617, 99852), (1727, 93492), (1749, 92316), (1764, 91531), (1884, 85701), (1908, 84623), (2156, 74889), (2198, 73458), (2226, 72534), (2332, 69237), (2597, 62172), (2772, 58247), (2826, 57134), (3234, 49926), (3297, 48972), (3339, 48356), (3454, 46746), (3498, 46158), (4081, 39564), (4396, 36729), (4452, 36267), (4851, 33284), (5181, 31164), (5194, 31086), (5247, 30772), (5652, 28567), (6468, 24963), (6594, 24486), (6678, 24178), (6908, 23373), (6996, 23079), (7693, 20988), (7791, 20724), (8162, 19782), (8321, 19404), (9702, 16642), (9891, 16324), (10362, 15582), (10388, 15543), (10494, 15386), (12089, 13356), (12243, 13188)]