64552774

素因数分解:

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

素因数の和:142

約数の個数: 72

約数和(自身を含む): 123472944

約数和(自身を除く): 58920170

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 71, 121, 142, 143, 187, 221, 242, 286, 289, 374, 442, 578, 781, 923, 1207, 1562, 1573, 1846, 2057, 2414, 2431, 3146, 3179, 3757, 4114, 4862, 6358, 7514, 8591, 10153, 13277, 15691, 17182, 20306, 20519, 26554, 26741, 31382, 34969, 41038, 41327, 53482, 69938, 82654, 111683, 146047, 172601, 223366, 225709, 266747, 292094, 345202, 451418, 454597, 533494, 909194, 1898611, 2482799, 2934217, 3797222, 4965598, 5868434, 32276387, 64552774]

約数ペア:

[(1, 64552774), (2, 32276387), (11, 5868434), (13, 4965598), (17, 3797222), (22, 2934217), (26, 2482799), (34, 1898611), (71, 909194), (121, 533494), (142, 454597), (143, 451418), (187, 345202), (221, 292094), (242, 266747), (286, 225709), (289, 223366), (374, 172601), (442, 146047), (578, 111683), (781, 82654), (923, 69938), (1207, 53482), (1562, 41327), (1573, 41038), (1846, 34969), (2057, 31382), (2414, 26741), (2431, 26554), (3146, 20519), (3179, 20306), (3757, 17182), (4114, 15691), (4862, 13277), (6358, 10153), (7514, 8591)]