678132

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:59

約数の個数: 120

約数和(自身を含む): 2276736

約数和(自身を除く): 1598604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 36, 39, 42, 46, 52, 54, 63, 69, 78, 81, 84, 91, 92, 108, 117, 126, 138, 156, 161, 162, 182, 189, 207, 234, 252, 273, 276, 299, 322, 324, 351, 364, 378, 414, 468, 483, 546, 567, 598, 621, 644, 702, 756, 819, 828, 897, 966, 1053, 1092, 1134, 1196, 1242, 1404, 1449, 1638, 1794, 1863, 1932, 2093, 2106, 2268, 2457, 2484, 2691, 2898, 3276, 3588, 3726, 4186, 4212, 4347, 4914, 5382, 5796, 6279, 7371, 7452, 8073, 8372, 8694, 9828, 10764, 12558, 13041, 14742, 16146, 17388, 18837, 24219, 25116, 26082, 29484, 32292, 37674, 48438, 52164, 56511, 75348, 96876, 113022, 169533, 226044, 339066, 678132]

約数ペア:

[(1, 678132), (2, 339066), (3, 226044), (4, 169533), (6, 113022), (7, 96876), (9, 75348), (12, 56511), (13, 52164), (14, 48438), (18, 37674), (21, 32292), (23, 29484), (26, 26082), (27, 25116), (28, 24219), (36, 18837), (39, 17388), (42, 16146), (46, 14742), (52, 13041), (54, 12558), (63, 10764), (69, 9828), (78, 8694), (81, 8372), (84, 8073), (91, 7452), (92, 7371), (108, 6279), (117, 5796), (126, 5382), (138, 4914), (156, 4347), (161, 4212), (162, 4186), (182, 3726), (189, 3588), (207, 3276), (234, 2898), (252, 2691), (273, 2484), (276, 2457), (299, 2268), (322, 2106), (324, 2093), (351, 1932), (364, 1863), (378, 1794), (414, 1638), (468, 1449), (483, 1404), (546, 1242), (567, 1196), (598, 1134), (621, 1092), (644, 1053), (702, 966), (756, 897), (819, 828)]