6639724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 16087680

約数和(自身を除く): 9447956

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 29, 34, 37, 52, 58, 68, 74, 91, 116, 119, 148, 182, 203, 221, 238, 259, 364, 377, 406, 442, 476, 481, 493, 518, 629, 754, 812, 884, 962, 986, 1036, 1073, 1258, 1508, 1547, 1924, 1972, 2146, 2516, 2639, 3094, 3367, 3451, 4292, 4403, 5278, 6188, 6409, 6734, 6902, 7511, 8177, 8806, 10556, 12818, 13468, 13804, 13949, 15022, 16354, 17612, 18241, 25636, 27898, 30044, 32708, 36482, 44863, 55796, 57239, 72964, 89726, 97643, 114478, 127687, 179452, 195286, 228956, 237133, 255374, 390572, 474266, 510748, 948532, 1659931, 3319862, 6639724]

約数ペア:

[(1, 6639724), (2, 3319862), (4, 1659931), (7, 948532), (13, 510748), (14, 474266), (17, 390572), (26, 255374), (28, 237133), (29, 228956), (34, 195286), (37, 179452), (52, 127687), (58, 114478), (68, 97643), (74, 89726), (91, 72964), (116, 57239), (119, 55796), (148, 44863), (182, 36482), (203, 32708), (221, 30044), (238, 27898), (259, 25636), (364, 18241), (377, 17612), (406, 16354), (442, 15022), (476, 13949), (481, 13804), (493, 13468), (518, 12818), (629, 10556), (754, 8806), (812, 8177), (884, 7511), (962, 6902), (986, 6734), (1036, 6409), (1073, 6188), (1258, 5278), (1508, 4403), (1547, 4292), (1924, 3451), (1972, 3367), (2146, 3094), (2516, 2639)]