729708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 2125872

約数和(自身を除く): 1396164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 73, 84, 98, 102, 119, 146, 147, 196, 204, 219, 238, 292, 294, 357, 438, 476, 511, 588, 714, 833, 876, 1022, 1241, 1428, 1533, 1666, 2044, 2482, 2499, 3066, 3332, 3577, 3723, 4964, 4998, 6132, 7154, 7446, 8687, 9996, 10731, 14308, 14892, 17374, 21462, 26061, 34748, 42924, 52122, 60809, 104244, 121618, 182427, 243236, 364854, 729708]

約数ペア:

[(1, 729708), (2, 364854), (3, 243236), (4, 182427), (6, 121618), (7, 104244), (12, 60809), (14, 52122), (17, 42924), (21, 34748), (28, 26061), (34, 21462), (42, 17374), (49, 14892), (51, 14308), (68, 10731), (73, 9996), (84, 8687), (98, 7446), (102, 7154), (119, 6132), (146, 4998), (147, 4964), (196, 3723), (204, 3577), (219, 3332), (238, 3066), (292, 2499), (294, 2482), (357, 2044), (438, 1666), (476, 1533), (511, 1428), (588, 1241), (714, 1022), (833, 876)]