25781125634

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{6521}}^1$

素因数の和:6624

約数の個数: 72

約数和(自身を含む): 46513116972

約数和(自身を除く): 20731991338

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 121, 187, 242, 341, 374, 527, 682, 961, 1054, 1922, 2057, 3751, 4114, 5797, 6521, 7502, 10571, 11594, 13042, 16337, 21142, 32674, 63767, 71731, 110857, 116281, 127534, 143462, 179707, 202151, 221714, 232562, 359414, 404302, 789041, 1219427, 1578082, 1976777, 2223661, 2438854, 3436567, 3953554, 4447322, 6266681, 6873134, 12533362, 13413697, 24460271, 26827394, 37802237, 48920542, 68933491, 75604474, 106533577, 137866982, 213067154, 415824607, 758268401, 831649214, 1171869347, 1516536802, 2343738694, 12890562817, 25781125634]

約数ペア:

[(1, 25781125634), (2, 12890562817), (11, 2343738694), (17, 1516536802), (22, 1171869347), (31, 831649214), (34, 758268401), (62, 415824607), (121, 213067154), (187, 137866982), (242, 106533577), (341, 75604474), (374, 68933491), (527, 48920542), (682, 37802237), (961, 26827394), (1054, 24460271), (1922, 13413697), (2057, 12533362), (3751, 6873134), (4114, 6266681), (5797, 4447322), (6521, 3953554), (7502, 3436567), (10571, 2438854), (11594, 2223661), (13042, 1976777), (16337, 1578082), (21142, 1219427), (32674, 789041), (63767, 404302), (71731, 359414), (110857, 232562), (116281, 221714), (127534, 202151), (143462, 179707)]