72436592

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 149334192

約数和(自身を除く): 76897600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 251, 272, 502, 1004, 1061, 2008, 2122, 4016, 4244, 4267, 8488, 8534, 16976, 17068, 18037, 34136, 36074, 68272, 72148, 144296, 266311, 288592, 532622, 1065244, 2130488, 4260976, 4527287, 9054574, 18109148, 36218296, 72436592]

約数ペア:

[(1, 72436592), (2, 36218296), (4, 18109148), (8, 9054574), (16, 4527287), (17, 4260976), (34, 2130488), (68, 1065244), (136, 532622), (251, 288592), (272, 266311), (502, 144296), (1004, 72148), (1061, 68272), (2008, 36074), (2122, 34136), (4016, 18037), (4244, 17068), (4267, 16976), (8488, 8534)]