161239572

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{38281}}^1$

素因数の和:38310

約数の個数: 60

約数和(自身を含む): 453947956

約数和(自身を除く): 292708384

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 38281, 76562, 114843, 153124, 229686, 344529, 459372, 497653, 689058, 995306, 1033587, 1378116, 1492959, 1990612, 2067174, 2985918, 3100761, 4134348, 4478877, 5971836, 6201522, 8957754, 12403044, 13436631, 17915508, 26873262, 40309893, 53746524, 80619786, 161239572]

約数ペア:

[(1, 161239572), (2, 80619786), (3, 53746524), (4, 40309893), (6, 26873262), (9, 17915508), (12, 13436631), (13, 12403044), (18, 8957754), (26, 6201522), (27, 5971836), (36, 4478877), (39, 4134348), (52, 3100761), (54, 2985918), (78, 2067174), (81, 1990612), (108, 1492959), (117, 1378116), (156, 1033587), (162, 995306), (234, 689058), (324, 497653), (351, 459372), (468, 344529), (702, 229686), (1053, 153124), (1404, 114843), (2106, 76562), (4212, 38281)]