81077418

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1911

約数の個数: 48

約数和(自身を含む): 183003912

約数和(自身を除く): 101926494

約数列:

[1, 2, 3, 6, 9, 18, 41, 61, 82, 122, 123, 183, 246, 366, 369, 549, 738, 1098, 1801, 2501, 3602, 5002, 5403, 7503, 10806, 15006, 16209, 22509, 32418, 45018, 73841, 109861, 147682, 219722, 221523, 329583, 443046, 659166, 664569, 988749, 1329138, 1977498, 4504301, 9008602, 13512903, 27025806, 40538709, 81077418]

約数ペア:

[(1, 81077418), (2, 40538709), (3, 27025806), (6, 13512903), (9, 9008602), (18, 4504301), (41, 1977498), (61, 1329138), (82, 988749), (122, 664569), (123, 659166), (183, 443046), (246, 329583), (366, 221523), (369, 219722), (549, 147682), (738, 109861), (1098, 73841), (1801, 45018), (2501, 32418), (3602, 22509), (5002, 16209), (5403, 15006), (7503, 10806)]