80493574

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 146594880

約数和(自身を除く): 66101306

約数列:

[1, 2, 7, 14, 37, 49, 74, 79, 98, 158, 259, 281, 518, 553, 562, 1106, 1813, 1967, 2923, 3626, 3871, 3934, 5846, 7742, 10397, 13769, 20461, 20794, 22199, 27538, 40922, 44398, 72779, 143227, 145558, 155393, 286454, 310786, 509453, 821363, 1018906, 1087751, 1642726, 2175502, 5749541, 11499082, 40246787, 80493574]

約数ペア:

[(1, 80493574), (2, 40246787), (7, 11499082), (14, 5749541), (37, 2175502), (49, 1642726), (74, 1087751), (79, 1018906), (98, 821363), (158, 509453), (259, 310786), (281, 286454), (518, 155393), (553, 145558), (562, 143227), (1106, 72779), (1813, 44398), (1967, 40922), (2923, 27538), (3626, 22199), (3871, 20794), (3934, 20461), (5846, 13769), (7742, 10397)]