72979998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1929

約数の個数: 64

約数和(自身を含む): 182203392

約数和(自身を除く): 109223394

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 949, 1022, 1533, 1831, 1898, 2847, 3066, 3662, 5493, 5694, 6643, 10986, 12817, 13286, 19929, 23803, 25634, 38451, 39858, 47606, 71409, 76902, 133663, 142818, 166621, 267326, 333242, 400989, 499863, 801978, 935641, 999726, 1737619, 1871282, 2806923, 3475238, 5212857, 5613846, 10425714, 12163333, 24326666, 36489999, 72979998]

約数ペア:

[(1, 72979998), (2, 36489999), (3, 24326666), (6, 12163333), (7, 10425714), (13, 5613846), (14, 5212857), (21, 3475238), (26, 2806923), (39, 1871282), (42, 1737619), (73, 999726), (78, 935641), (91, 801978), (146, 499863), (182, 400989), (219, 333242), (273, 267326), (438, 166621), (511, 142818), (546, 133663), (949, 76902), (1022, 71409), (1533, 47606), (1831, 39858), (1898, 38451), (2847, 25634), (3066, 23803), (3662, 19929), (5493, 13286), (5694, 12817), (6643, 10986)]