78572810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11273}}^1$

素因数の和:11338

約数の個数: 32

約数和(自身を含む): 153416592

約数和(自身を除く): 74843782

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 11273, 22546, 56365, 112730, 191641, 383282, 462193, 924386, 958205, 1916410, 2310965, 4621930, 7857281, 15714562, 39286405, 78572810]

約数ペア:

[(1, 78572810), (2, 39286405), (5, 15714562), (10, 7857281), (17, 4621930), (34, 2310965), (41, 1916410), (82, 958205), (85, 924386), (170, 462193), (205, 383282), (410, 191641), (697, 112730), (1394, 56365), (3485, 22546), (6970, 11273)]