71716790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 133025760

約数和(自身を除く): 61308970

約数列:

[1, 2, 5, 10, 41, 82, 205, 211, 410, 422, 829, 1055, 1658, 2110, 4145, 8290, 8651, 17302, 33989, 43255, 67978, 86510, 169945, 174919, 339890, 349838, 874595, 1749190, 7171679, 14343358, 35858395, 71716790]

約数ペア:

[(1, 71716790), (2, 35858395), (5, 14343358), (10, 7171679), (41, 1749190), (82, 874595), (205, 349838), (211, 339890), (410, 174919), (422, 169945), (829, 86510), (1055, 67978), (1658, 43255), (2110, 33989), (4145, 17302), (8290, 8651)]