61891284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 188780928

約数和(自身を除く): 126889644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 157, 182, 228, 247, 266, 273, 314, 361, 364, 399, 471, 494, 532, 546, 628, 722, 741, 798, 942, 988, 1083, 1092, 1099, 1444, 1482, 1596, 1729, 1884, 2041, 2166, 2198, 2527, 2964, 2983, 3297, 3458, 4082, 4332, 4396, 4693, 5054, 5187, 5966, 6123, 6594, 6916, 7581, 8164, 8949, 9386, 10108, 10374, 11932, 12246, 13188, 14079, 14287, 15162, 17898, 18772, 20748, 20881, 24492, 28158, 28574, 30324, 32851, 35796, 38779, 41762, 42861, 56316, 56677, 57148, 62643, 65702, 77558, 83524, 85722, 98553, 113354, 116337, 125286, 131404, 155116, 170031, 171444, 197106, 226708, 232674, 250572, 271453, 340062, 394212, 396739, 465348, 542906, 680124, 736801, 793478, 814359, 1085812, 1190217, 1473602, 1586956, 1628718, 2210403, 2380434, 2947204, 3257436, 4420806, 4760868, 5157607, 8841612, 10315214, 15472821, 20630428, 30945642, 61891284]

約数ペア:

[(1, 61891284), (2, 30945642), (3, 20630428), (4, 15472821), (6, 10315214), (7, 8841612), (12, 5157607), (13, 4760868), (14, 4420806), (19, 3257436), (21, 2947204), (26, 2380434), (28, 2210403), (38, 1628718), (39, 1586956), (42, 1473602), (52, 1190217), (57, 1085812), (76, 814359), (78, 793478), (84, 736801), (91, 680124), (114, 542906), (133, 465348), (156, 396739), (157, 394212), (182, 340062), (228, 271453), (247, 250572), (266, 232674), (273, 226708), (314, 197106), (361, 171444), (364, 170031), (399, 155116), (471, 131404), (494, 125286), (532, 116337), (546, 113354), (628, 98553), (722, 85722), (741, 83524), (798, 77558), (942, 65702), (988, 62643), (1083, 57148), (1092, 56677), (1099, 56316), (1444, 42861), (1482, 41762), (1596, 38779), (1729, 35796), (1884, 32851), (2041, 30324), (2166, 28574), (2198, 28158), (2527, 24492), (2964, 20881), (2983, 20748), (3297, 18772), (3458, 17898), (4082, 15162), (4332, 14287), (4396, 14079), (4693, 13188), (5054, 12246), (5187, 11932), (5966, 10374), (6123, 10108), (6594, 9386), (6916, 8949), (7581, 8164)]