61791158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 55781962

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 71, 142, 143, 179, 187, 221, 286, 358, 374, 442, 781, 923, 1207, 1562, 1846, 1969, 2327, 2414, 2431, 3043, 3938, 4654, 4862, 6086, 10153, 12709, 13277, 15691, 20306, 25418, 25597, 26554, 31382, 33473, 39559, 51194, 66946, 79118, 139799, 165217, 172601, 216053, 279598, 330434, 345202, 432106, 435149, 870298, 1817387, 2376583, 2808689, 3634774, 4753166, 5617378, 30895579, 61791158]

約数ペア:

[(1, 61791158), (2, 30895579), (11, 5617378), (13, 4753166), (17, 3634774), (22, 2808689), (26, 2376583), (34, 1817387), (71, 870298), (142, 435149), (143, 432106), (179, 345202), (187, 330434), (221, 279598), (286, 216053), (358, 172601), (374, 165217), (442, 139799), (781, 79118), (923, 66946), (1207, 51194), (1562, 39559), (1846, 33473), (1969, 31382), (2327, 26554), (2414, 25597), (2431, 25418), (3043, 20306), (3938, 15691), (4654, 13277), (4862, 12709), (6086, 10153)]