81959614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 137479680

約数和(自身を除く): 55520066

約数列:

[1, 2, 11, 22, 59, 118, 233, 271, 466, 542, 649, 1298, 2563, 2981, 5126, 5962, 13747, 15989, 27494, 31978, 63143, 126286, 151217, 175879, 302434, 351758, 694573, 1389146, 3725437, 7450874, 40979807, 81959614]

約数ペア:

[(1, 81959614), (2, 40979807), (11, 7450874), (22, 3725437), (59, 1389146), (118, 694573), (233, 351758), (271, 302434), (466, 175879), (542, 151217), (649, 126286), (1298, 63143), (2563, 31978), (2981, 27494), (5126, 15989), (5962, 13747)]