68557970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2677}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 133621488

約数和(自身を除く): 65063518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 2677, 5122, 5354, 12805, 13385, 25610, 26770, 34801, 69602, 174005, 348010, 527369, 1054738, 2636845, 5273690, 6855797, 13711594, 34278985, 68557970]

約数ペア:

[(1, 68557970), (2, 34278985), (5, 13711594), (10, 6855797), (13, 5273690), (26, 2636845), (65, 1054738), (130, 527369), (197, 348010), (394, 174005), (985, 69602), (1970, 34801), (2561, 26770), (2677, 25610), (5122, 13385), (5354, 12805)]