64761138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 154872900

約数和(自身を除く): 90111762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 169, 183, 234, 338, 349, 366, 507, 549, 698, 793, 1014, 1047, 1098, 1521, 1586, 2094, 2379, 3042, 3141, 4537, 4758, 6282, 7137, 9074, 10309, 13611, 14274, 20618, 21289, 27222, 30927, 40833, 42578, 58981, 61854, 63867, 81666, 92781, 117962, 127734, 176943, 185562, 191601, 276757, 353886, 383202, 530829, 553514, 830271, 1061658, 1660542, 2490813, 3597841, 4981626, 7195682, 10793523, 21587046, 32380569, 64761138]

約数ペア:

[(1, 64761138), (2, 32380569), (3, 21587046), (6, 10793523), (9, 7195682), (13, 4981626), (18, 3597841), (26, 2490813), (39, 1660542), (61, 1061658), (78, 830271), (117, 553514), (122, 530829), (169, 383202), (183, 353886), (234, 276757), (338, 191601), (349, 185562), (366, 176943), (507, 127734), (549, 117962), (698, 92781), (793, 81666), (1014, 63867), (1047, 61854), (1098, 58981), (1521, 42578), (1586, 40833), (2094, 30927), (2379, 27222), (3042, 21289), (3141, 20618), (4537, 14274), (4758, 13611), (6282, 10309), (7137, 9074)]