81482232

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1459}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 220752000

約数和(自身を除く): 139269768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 179, 312, 358, 537, 716, 1074, 1432, 1459, 2148, 2327, 2918, 4296, 4377, 4654, 5836, 6981, 8754, 9308, 11672, 13962, 17508, 18616, 18967, 27924, 35016, 37934, 55848, 56901, 75868, 113802, 151736, 227604, 261161, 455208, 522322, 783483, 1044644, 1566966, 2089288, 3133932, 3395093, 6267864, 6790186, 10185279, 13580372, 20370558, 27160744, 40741116, 81482232]

約数ペア:

[(1, 81482232), (2, 40741116), (3, 27160744), (4, 20370558), (6, 13580372), (8, 10185279), (12, 6790186), (13, 6267864), (24, 3395093), (26, 3133932), (39, 2089288), (52, 1566966), (78, 1044644), (104, 783483), (156, 522322), (179, 455208), (312, 261161), (358, 227604), (537, 151736), (716, 113802), (1074, 75868), (1432, 56901), (1459, 55848), (2148, 37934), (2327, 35016), (2918, 27924), (4296, 18967), (4377, 18616), (4654, 17508), (5836, 13962), (6981, 11672), (8754, 9308)]