79280628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1847}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 218256192

約数和(自身を除く): 138975564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 1847, 2044, 3066, 3577, 3694, 5541, 6132, 7154, 7388, 10731, 11082, 12929, 14308, 21462, 22164, 25858, 38787, 42924, 51716, 77574, 90503, 134831, 155148, 181006, 269662, 271509, 362012, 404493, 539324, 543018, 808986, 943817, 1086036, 1617972, 1887634, 2831451, 3775268, 5662902, 6606719, 11325804, 13213438, 19820157, 26426876, 39640314, 79280628]

約数ペア:

[(1, 79280628), (2, 39640314), (3, 26426876), (4, 19820157), (6, 13213438), (7, 11325804), (12, 6606719), (14, 5662902), (21, 3775268), (28, 2831451), (42, 1887634), (49, 1617972), (73, 1086036), (84, 943817), (98, 808986), (146, 543018), (147, 539324), (196, 404493), (219, 362012), (292, 271509), (294, 269662), (438, 181006), (511, 155148), (588, 134831), (876, 90503), (1022, 77574), (1533, 51716), (1847, 42924), (2044, 38787), (3066, 25858), (3577, 22164), (3694, 21462), (5541, 14308), (6132, 12929), (7154, 11082), (7388, 10731)]