31136248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 72666720

約数和(自身を除く): 41530472

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1601, 1768, 2431, 3202, 4862, 6404, 9724, 12808, 17611, 19448, 20813, 27217, 35222, 41626, 54434, 70444, 83252, 108868, 140888, 166504, 217736, 228943, 299387, 353821, 457886, 598774, 707642, 915772, 1197548, 1415284, 1831544, 2395096, 2830568, 3892031, 7784062, 15568124, 31136248]

約数ペア:

[(1, 31136248), (2, 15568124), (4, 7784062), (8, 3892031), (11, 2830568), (13, 2395096), (17, 1831544), (22, 1415284), (26, 1197548), (34, 915772), (44, 707642), (52, 598774), (68, 457886), (88, 353821), (104, 299387), (136, 228943), (143, 217736), (187, 166504), (221, 140888), (286, 108868), (374, 83252), (442, 70444), (572, 54434), (748, 41626), (884, 35222), (1144, 27217), (1496, 20813), (1601, 19448), (1768, 17611), (2431, 12808), (3202, 9724), (4862, 6404)]