31493072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 71245440

約数和(自身を除く): 39752368

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 29, 46, 52, 58, 92, 104, 116, 184, 208, 227, 232, 299, 368, 377, 454, 464, 598, 667, 754, 908, 1196, 1334, 1508, 1816, 2392, 2668, 2951, 3016, 3632, 4784, 5221, 5336, 5902, 6032, 6583, 8671, 10442, 10672, 11804, 13166, 17342, 20884, 23608, 26332, 34684, 41768, 47216, 52664, 67873, 69368, 83536, 85579, 105328, 135746, 138736, 151409, 171158, 271492, 302818, 342316, 542984, 605636, 684632, 1085968, 1211272, 1369264, 1968317, 2422544, 3936634, 7873268, 15746536, 31493072]

約数ペア:

[(1, 31493072), (2, 15746536), (4, 7873268), (8, 3936634), (13, 2422544), (16, 1968317), (23, 1369264), (26, 1211272), (29, 1085968), (46, 684632), (52, 605636), (58, 542984), (92, 342316), (104, 302818), (116, 271492), (184, 171158), (208, 151409), (227, 138736), (232, 135746), (299, 105328), (368, 85579), (377, 83536), (454, 69368), (464, 67873), (598, 52664), (667, 47216), (754, 41768), (908, 34684), (1196, 26332), (1334, 23608), (1508, 20884), (1816, 17342), (2392, 13166), (2668, 11804), (2951, 10672), (3016, 10442), (3632, 8671), (4784, 6583), (5221, 6032), (5336, 5902)]