71891248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2417}}^1$

素因数の和:2462

約数の個数: 60

約数和(自身を含む): 164607768

約数和(自身を除く): 92716520

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 572, 676, 1144, 1352, 1859, 2288, 2417, 2704, 3718, 4834, 7436, 9668, 14872, 19336, 26587, 29744, 31421, 38672, 53174, 62842, 106348, 125684, 212696, 251368, 345631, 408473, 425392, 502736, 691262, 816946, 1382524, 1633892, 2765048, 3267784, 4493203, 5530096, 6535568, 8986406, 17972812, 35945624, 71891248]

約数ペア:

[(1, 71891248), (2, 35945624), (4, 17972812), (8, 8986406), (11, 6535568), (13, 5530096), (16, 4493203), (22, 3267784), (26, 2765048), (44, 1633892), (52, 1382524), (88, 816946), (104, 691262), (143, 502736), (169, 425392), (176, 408473), (208, 345631), (286, 251368), (338, 212696), (572, 125684), (676, 106348), (1144, 62842), (1352, 53174), (1859, 38672), (2288, 31421), (2417, 29744), (2704, 26587), (3718, 19336), (4834, 14872), (7436, 9668)]