61131018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 140561568

約数和(自身を除く): 79430550

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 167, 169, 247, 334, 338, 361, 494, 501, 507, 722, 741, 1002, 1014, 1083, 1482, 2166, 2171, 3173, 3211, 4342, 4693, 6346, 6422, 6513, 9386, 9519, 9633, 13026, 14079, 19038, 19266, 28158, 28223, 41249, 56446, 60287, 61009, 82498, 84669, 120574, 122018, 123747, 169338, 180861, 183027, 247494, 361722, 366054, 536237, 783731, 1072474, 1567462, 1608711, 2351193, 3217422, 4702386, 10188503, 20377006, 30565509, 61131018]

約数ペア:

[(1, 61131018), (2, 30565509), (3, 20377006), (6, 10188503), (13, 4702386), (19, 3217422), (26, 2351193), (38, 1608711), (39, 1567462), (57, 1072474), (78, 783731), (114, 536237), (167, 366054), (169, 361722), (247, 247494), (334, 183027), (338, 180861), (361, 169338), (494, 123747), (501, 122018), (507, 120574), (722, 84669), (741, 82498), (1002, 61009), (1014, 60287), (1083, 56446), (1482, 41249), (2166, 28223), (2171, 28158), (3173, 19266), (3211, 19038), (4342, 14079), (4693, 13026), (6346, 9633), (6422, 9519), (6513, 9386)]