155987208

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{18517}}^1$

素因数の和:18548

約数の個数: 80

約数和(自身を含む): 470542380

約数和(自身を除く): 314555172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 18517, 37034, 55551, 74068, 111102, 148136, 166653, 222204, 240721, 333306, 444408, 481442, 499959, 666612, 722163, 962884, 999918, 1333224, 1444326, 1499877, 1925768, 1999836, 2166489, 2888652, 2999754, 3999672, 4332978, 5777304, 5999508, 6499467, 8665956, 11999016, 12998934, 17331912, 19498401, 25997868, 38996802, 51995736, 77993604, 155987208]

約数ペア:

[(1, 155987208), (2, 77993604), (3, 51995736), (4, 38996802), (6, 25997868), (8, 19498401), (9, 17331912), (12, 12998934), (13, 11999016), (18, 8665956), (24, 6499467), (26, 5999508), (27, 5777304), (36, 4332978), (39, 3999672), (52, 2999754), (54, 2888652), (72, 2166489), (78, 1999836), (81, 1925768), (104, 1499877), (108, 1444326), (117, 1333224), (156, 999918), (162, 962884), (216, 722163), (234, 666612), (312, 499959), (324, 481442), (351, 444408), (468, 333306), (648, 240721), (702, 222204), (936, 166653), (1053, 148136), (1404, 111102), (2106, 74068), (2808, 55551), (4212, 37034), (8424, 18517)]