78120098

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 68967262

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 79, 83, 158, 161, 166, 259, 322, 518, 553, 581, 851, 1106, 1162, 1702, 1817, 1909, 2923, 3071, 3634, 3818, 5846, 5957, 6142, 6557, 11914, 12719, 13114, 13363, 20461, 21497, 25438, 26726, 40922, 42994, 45899, 67229, 70633, 91798, 134458, 141266, 150811, 242609, 301622, 470603, 485218, 494431, 941206, 988862, 1055677, 1698263, 2111354, 3396526, 5580007, 11160014, 39060049, 78120098]

約数ペア:

[(1, 78120098), (2, 39060049), (7, 11160014), (14, 5580007), (23, 3396526), (37, 2111354), (46, 1698263), (74, 1055677), (79, 988862), (83, 941206), (158, 494431), (161, 485218), (166, 470603), (259, 301622), (322, 242609), (518, 150811), (553, 141266), (581, 134458), (851, 91798), (1106, 70633), (1162, 67229), (1702, 45899), (1817, 42994), (1909, 40922), (2923, 26726), (3071, 25438), (3634, 21497), (3818, 20461), (5846, 13363), (5957, 13114), (6142, 12719), (6557, 11914)]