171249364

素因数分解:

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

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 375848424

約数和(自身を除く): 204599060

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 286, 374, 442, 484, 572, 748, 884, 1573, 1601, 2057, 2431, 3146, 3202, 4114, 4862, 6292, 6404, 8228, 9724, 17611, 20813, 26741, 27217, 35222, 41626, 53482, 54434, 70444, 83252, 106964, 108868, 193721, 228943, 299387, 353821, 387442, 457886, 598774, 707642, 774884, 915772, 1197548, 1415284, 2518373, 3293257, 3892031, 5036746, 6586514, 7784062, 10073492, 13173028, 15568124, 42812341, 85624682, 171249364]

約数ペア:

[(1, 171249364), (2, 85624682), (4, 42812341), (11, 15568124), (13, 13173028), (17, 10073492), (22, 7784062), (26, 6586514), (34, 5036746), (44, 3892031), (52, 3293257), (68, 2518373), (121, 1415284), (143, 1197548), (187, 915772), (221, 774884), (242, 707642), (286, 598774), (374, 457886), (442, 387442), (484, 353821), (572, 299387), (748, 228943), (884, 193721), (1573, 108868), (1601, 106964), (2057, 83252), (2431, 70444), (3146, 54434), (3202, 53482), (4114, 41626), (4862, 35222), (6292, 27217), (6404, 26741), (8228, 20813), (9724, 17611)]