81736464

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{199}}^2$

素因数の和:452

約数の個数: 60

約数和(自身を含む): 217154256

約数和(自身を除く): 135417792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 199, 258, 344, 398, 516, 597, 688, 796, 1032, 1194, 1592, 2064, 2388, 3184, 4776, 8557, 9552, 17114, 25671, 34228, 39601, 51342, 68456, 79202, 102684, 118803, 136912, 158404, 205368, 237606, 316808, 410736, 475212, 633616, 950424, 1702843, 1900848, 3405686, 5108529, 6811372, 10217058, 13622744, 20434116, 27245488, 40868232, 81736464]

約数ペア:

[(1, 81736464), (2, 40868232), (3, 27245488), (4, 20434116), (6, 13622744), (8, 10217058), (12, 6811372), (16, 5108529), (24, 3405686), (43, 1900848), (48, 1702843), (86, 950424), (129, 633616), (172, 475212), (199, 410736), (258, 316808), (344, 237606), (398, 205368), (516, 158404), (597, 136912), (688, 118803), (796, 102684), (1032, 79202), (1194, 68456), (1592, 51342), (2064, 39601), (2388, 34228), (3184, 25671), (4776, 17114), (8557, 9552)]