65720997278

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{991}}^1\times {\mathrm{2333}}^1$

素因数の和:3620

約数の個数: 32

約数和(自身を含む): 100772335872

約数和(自身を除く): 35051338594

約数列:

[1, 2, 61, 122, 233, 466, 991, 1982, 2333, 4666, 14213, 28426, 60451, 120902, 142313, 230903, 284626, 461806, 543589, 1087178, 2312003, 4624006, 14085083, 28170166, 33158929, 66317858, 141032183, 282064366, 538696699, 1077393398, 32860498639, 65720997278]

約数ペア:

[(1, 65720997278), (2, 32860498639), (61, 1077393398), (122, 538696699), (233, 282064366), (466, 141032183), (991, 66317858), (1982, 33158929), (2333, 28170166), (4666, 14085083), (14213, 4624006), (28426, 2312003), (60451, 1087178), (120902, 543589), (142313, 461806), (230903, 284626)]