64242138

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 135853344

約数和(自身を除く): 71611206

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 131, 141, 222, 262, 282, 393, 786, 1739, 2209, 3478, 4418, 4847, 5217, 6157, 6627, 9694, 10434, 12314, 13254, 14541, 18471, 29082, 36942, 81733, 163466, 227809, 245199, 289379, 455618, 490398, 578758, 683427, 868137, 1366854, 1736274, 10707023, 21414046, 32121069, 64242138]

約数ペア:

[(1, 64242138), (2, 32121069), (3, 21414046), (6, 10707023), (37, 1736274), (47, 1366854), (74, 868137), (94, 683427), (111, 578758), (131, 490398), (141, 455618), (222, 289379), (262, 245199), (282, 227809), (393, 163466), (786, 81733), (1739, 36942), (2209, 29082), (3478, 18471), (4418, 14541), (4847, 13254), (5217, 12314), (6157, 10434), (6627, 9694)]