78631216

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 157333680

約数和(自身を除く): 78702464

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 317, 419, 592, 634, 838, 1268, 1676, 2536, 3352, 5072, 6704, 11729, 15503, 23458, 31006, 46916, 62012, 93832, 124024, 132823, 187664, 248048, 265646, 531292, 1062584, 2125168, 4914451, 9828902, 19657804, 39315608, 78631216]

約数ペア:

[(1, 78631216), (2, 39315608), (4, 19657804), (8, 9828902), (16, 4914451), (37, 2125168), (74, 1062584), (148, 531292), (296, 265646), (317, 248048), (419, 187664), (592, 132823), (634, 124024), (838, 93832), (1268, 62012), (1676, 46916), (2536, 31006), (3352, 23458), (5072, 15503), (6704, 11729)]