71535724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 140492800

約数和(自身を除く): 68957076

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 199, 223, 398, 403, 446, 796, 806, 892, 1612, 2587, 2899, 5174, 5798, 6169, 6913, 10348, 11596, 12338, 13826, 24676, 27652, 44377, 80197, 88754, 89869, 160394, 177508, 179738, 320788, 359476, 576901, 1153802, 1375687, 2307604, 2751374, 5502748, 17883931, 35767862, 71535724]

約数ペア:

[(1, 71535724), (2, 35767862), (4, 17883931), (13, 5502748), (26, 2751374), (31, 2307604), (52, 1375687), (62, 1153802), (124, 576901), (199, 359476), (223, 320788), (398, 179738), (403, 177508), (446, 160394), (796, 89869), (806, 88754), (892, 80197), (1612, 44377), (2587, 27652), (2899, 24676), (5174, 13826), (5798, 12338), (6169, 11596), (6913, 10348)]