140754016

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1584

約数の個数: 72

約数和(自身を含む): 317923704

約数和(自身を除く): 177169688

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 884, 1352, 1531, 1768, 2704, 2873, 3062, 3536, 5408, 5746, 6124, 7072, 11492, 12248, 19903, 22984, 24496, 26027, 39806, 45968, 48992, 52054, 79612, 91936, 104108, 159224, 208216, 258739, 318448, 338351, 416432, 517478, 636896, 676702, 832864, 1034956, 1353404, 2069912, 2706808, 4139824, 4398563, 5413616, 8279648, 8797126, 10827232, 17594252, 35188504, 70377008, 140754016]

約数ペア:

[(1, 140754016), (2, 70377008), (4, 35188504), (8, 17594252), (13, 10827232), (16, 8797126), (17, 8279648), (26, 5413616), (32, 4398563), (34, 4139824), (52, 2706808), (68, 2069912), (104, 1353404), (136, 1034956), (169, 832864), (208, 676702), (221, 636896), (272, 517478), (338, 416432), (416, 338351), (442, 318448), (544, 258739), (676, 208216), (884, 159224), (1352, 104108), (1531, 91936), (1768, 79612), (2704, 52054), (2873, 48992), (3062, 45968), (3536, 39806), (5408, 26027), (5746, 24496), (6124, 22984), (7072, 19903), (11492, 12248)]