68744870

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 126203616

約数和(自身を除く): 57458746

約数列:

[1, 2, 5, 10, 97, 131, 194, 262, 485, 541, 655, 970, 1082, 1310, 2705, 5410, 12707, 25414, 52477, 63535, 70871, 104954, 127070, 141742, 262385, 354355, 524770, 708710, 6874487, 13748974, 34372435, 68744870]

約数ペア:

[(1, 68744870), (2, 34372435), (5, 13748974), (10, 6874487), (97, 708710), (131, 524770), (194, 354355), (262, 262385), (485, 141742), (541, 127070), (655, 104954), (970, 70871), (1082, 63535), (1310, 52477), (2705, 25414), (5410, 12707)]