65939830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8443}}^1$

素因数の和:8532

約数の個数: 32

約数和(自身を含む): 131321088

約数和(自身を除く): 65381258

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 8443, 16886, 42215, 84430, 92873, 185746, 464365, 599453, 928730, 1198906, 2997265, 5994530, 6593983, 13187966, 32969915, 65939830]

約数ペア:

[(1, 65939830), (2, 32969915), (5, 13187966), (10, 6593983), (11, 5994530), (22, 2997265), (55, 1198906), (71, 928730), (110, 599453), (142, 464365), (355, 185746), (710, 92873), (781, 84430), (1562, 42215), (3905, 16886), (7810, 8443)]