129991122

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 323788800

約数和(自身を除く): 193797678

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 61, 62, 67, 93, 114, 122, 134, 171, 183, 186, 201, 279, 342, 366, 402, 513, 549, 558, 589, 603, 837, 1026, 1098, 1159, 1178, 1206, 1273, 1647, 1674, 1767, 1809, 1891, 2077, 2318, 2546, 3294, 3477, 3534, 3618, 3782, 3819, 4087, 4154, 5301, 5673, 6231, 6954, 7638, 8174, 10431, 10602, 11346, 11457, 12261, 12462, 15903, 17019, 18693, 20862, 22914, 24522, 31293, 31806, 34038, 34371, 35929, 36783, 37386, 39463, 51057, 56079, 62586, 68742, 71858, 73566, 77653, 78926, 102114, 107787, 110349, 112158, 118389, 126697, 155306, 215574, 220698, 232959, 236778, 253394, 323361, 355167, 380091, 465918, 646722, 698877, 710334, 760182, 970083, 1065501, 1140273, 1397754, 1940166, 2096631, 2131002, 2280546, 2407243, 3420819, 4193262, 4814486, 6841638, 7221729, 14443458, 21665187, 43330374, 64995561, 129991122]

約数ペア:

[(1, 129991122), (2, 64995561), (3, 43330374), (6, 21665187), (9, 14443458), (18, 7221729), (19, 6841638), (27, 4814486), (31, 4193262), (38, 3420819), (54, 2407243), (57, 2280546), (61, 2131002), (62, 2096631), (67, 1940166), (93, 1397754), (114, 1140273), (122, 1065501), (134, 970083), (171, 760182), (183, 710334), (186, 698877), (201, 646722), (279, 465918), (342, 380091), (366, 355167), (402, 323361), (513, 253394), (549, 236778), (558, 232959), (589, 220698), (603, 215574), (837, 155306), (1026, 126697), (1098, 118389), (1159, 112158), (1178, 110349), (1206, 107787), (1273, 102114), (1647, 78926), (1674, 77653), (1767, 73566), (1809, 71858), (1891, 68742), (2077, 62586), (2318, 56079), (2546, 51057), (3294, 39463), (3477, 37386), (3534, 36783), (3618, 35929), (3782, 34371), (3819, 34038), (4087, 31806), (4154, 31293), (5301, 24522), (5673, 22914), (6231, 20862), (6954, 18693), (7638, 17019), (8174, 15903), (10431, 12462), (10602, 12261), (11346, 11457)]