81170417516

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{21019}}^1$

素因数の和:21426

約数の個数: 48

約数和(自身を含む): 147946327200

約数和(自身を除く): 66775909684

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 269, 388, 538, 1076, 3589, 7178, 9953, 14356, 19906, 21019, 26093, 39812, 42038, 52186, 84076, 104372, 777703, 965441, 1555406, 1930882, 2038843, 3110812, 3861764, 4077686, 5654111, 8155372, 11308222, 22616444, 75437191, 150874382, 209202107, 301748764, 418404214, 548448767, 836808428, 1096897534, 2193795068, 20292604379, 40585208758, 81170417516]

約数ペア:

[(1, 81170417516), (2, 40585208758), (4, 20292604379), (37, 2193795068), (74, 1096897534), (97, 836808428), (148, 548448767), (194, 418404214), (269, 301748764), (388, 209202107), (538, 150874382), (1076, 75437191), (3589, 22616444), (7178, 11308222), (9953, 8155372), (14356, 5654111), (19906, 4077686), (21019, 3861764), (26093, 3110812), (39812, 2038843), (42038, 1930882), (52186, 1555406), (84076, 965441), (104372, 777703)]