72230956

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 149921856

約数和(自身を除く): 77690900

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 113, 148, 226, 259, 452, 518, 617, 791, 1036, 1234, 1582, 2468, 3164, 4181, 4319, 8362, 8638, 16724, 17276, 22829, 29267, 45658, 58534, 69721, 91316, 117068, 139442, 159803, 278884, 319606, 488047, 639212, 976094, 1952188, 2579677, 5159354, 10318708, 18057739, 36115478, 72230956]

約数ペア:

[(1, 72230956), (2, 36115478), (4, 18057739), (7, 10318708), (14, 5159354), (28, 2579677), (37, 1952188), (74, 976094), (113, 639212), (148, 488047), (226, 319606), (259, 278884), (452, 159803), (518, 139442), (617, 117068), (791, 91316), (1036, 69721), (1234, 58534), (1582, 45658), (2468, 29267), (3164, 22829), (4181, 17276), (4319, 16724), (8362, 8638)]