80591758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 133902720

約数和(自身を除く): 53310962

約数列:

[1, 2, 13, 26, 59, 107, 118, 214, 491, 767, 982, 1391, 1534, 2782, 6313, 6383, 12626, 12766, 28969, 52537, 57938, 82069, 105074, 164138, 376597, 682981, 753194, 1365962, 3099683, 6199366, 40295879, 80591758]

約数ペア:

[(1, 80591758), (2, 40295879), (13, 6199366), (26, 3099683), (59, 1365962), (107, 753194), (118, 682981), (214, 376597), (491, 164138), (767, 105074), (982, 82069), (1391, 57938), (1534, 52537), (2782, 28969), (6313, 12766), (6383, 12626)]