51811864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 111132000

約数和(自身を除く): 59320136

約数列:

[1, 2, 4, 8, 13, 26, 29, 41, 52, 58, 82, 104, 116, 164, 232, 328, 377, 419, 533, 754, 838, 1066, 1189, 1508, 1676, 2132, 2378, 3016, 3352, 4264, 4756, 5447, 9512, 10894, 12151, 15457, 17179, 21788, 24302, 30914, 34358, 43576, 48604, 61828, 68716, 97208, 123656, 137432, 157963, 223327, 315926, 446654, 498191, 631852, 893308, 996382, 1263704, 1786616, 1992764, 3985528, 6476483, 12952966, 25905932, 51811864]

約数ペア:

[(1, 51811864), (2, 25905932), (4, 12952966), (8, 6476483), (13, 3985528), (26, 1992764), (29, 1786616), (41, 1263704), (52, 996382), (58, 893308), (82, 631852), (104, 498191), (116, 446654), (164, 315926), (232, 223327), (328, 157963), (377, 137432), (419, 123656), (533, 97208), (754, 68716), (838, 61828), (1066, 48604), (1189, 43576), (1508, 34358), (1676, 30914), (2132, 24302), (2378, 21788), (3016, 17179), (3352, 15457), (4264, 12151), (4756, 10894), (5447, 9512)]