80726568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1531}}^1$

素因数の和:1579

約数の個数: 64

約数和(自身を含む): 218769600

約数和(自身を除く): 138043032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 1531, 2028, 2197, 3062, 4056, 4394, 4593, 6124, 6591, 8788, 9186, 12248, 13182, 17576, 18372, 19903, 26364, 36744, 39806, 52728, 59709, 79612, 119418, 159224, 238836, 258739, 477672, 517478, 776217, 1034956, 1552434, 2069912, 3104868, 3363607, 6209736, 6727214, 10090821, 13454428, 20181642, 26908856, 40363284, 80726568]

約数ペア:

[(1, 80726568), (2, 40363284), (3, 26908856), (4, 20181642), (6, 13454428), (8, 10090821), (12, 6727214), (13, 6209736), (24, 3363607), (26, 3104868), (39, 2069912), (52, 1552434), (78, 1034956), (104, 776217), (156, 517478), (169, 477672), (312, 258739), (338, 238836), (507, 159224), (676, 119418), (1014, 79612), (1352, 59709), (1531, 52728), (2028, 39806), (2197, 36744), (3062, 26364), (4056, 19903), (4394, 18372), (4593, 17576), (6124, 13182), (6591, 12248), (8788, 9186)]