64721586

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8849}}^1$

素因数の和:8930

約数の個数: 32

約数和(自身を含む): 137635200

約数和(自身を除く): 72913614

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 3657, 7314, 8849, 17698, 26547, 53094, 203527, 407054, 468997, 610581, 937994, 1221162, 1406991, 2813982, 10786931, 21573862, 32360793, 64721586]

約数ペア:

[(1, 64721586), (2, 32360793), (3, 21573862), (6, 10786931), (23, 2813982), (46, 1406991), (53, 1221162), (69, 937994), (106, 610581), (138, 468997), (159, 407054), (318, 203527), (1219, 53094), (2438, 26547), (3657, 17698), (7314, 8849)]