42957772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 91309680

約数和(自身を除く): 48351908

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 109, 143, 169, 212, 218, 286, 338, 436, 572, 583, 676, 689, 1166, 1199, 1378, 1417, 1859, 2332, 2398, 2756, 2834, 3718, 4796, 5668, 5777, 7436, 7579, 8957, 11554, 15158, 15587, 17914, 18421, 23108, 30316, 31174, 35828, 36842, 62348, 63547, 73684, 75101, 98527, 127094, 150202, 197054, 202631, 254188, 300404, 394108, 405262, 810524, 826111, 976313, 1652222, 1952626, 3304444, 3905252, 10739443, 21478886, 42957772]

約数ペア:

[(1, 42957772), (2, 21478886), (4, 10739443), (11, 3905252), (13, 3304444), (22, 1952626), (26, 1652222), (44, 976313), (52, 826111), (53, 810524), (106, 405262), (109, 394108), (143, 300404), (169, 254188), (212, 202631), (218, 197054), (286, 150202), (338, 127094), (436, 98527), (572, 75101), (583, 73684), (676, 63547), (689, 62348), (1166, 36842), (1199, 35828), (1378, 31174), (1417, 30316), (1859, 23108), (2332, 18421), (2398, 17914), (2756, 15587), (2834, 15158), (3718, 11554), (4796, 8957), (5668, 7579), (5777, 7436)]