81607848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1847}}^1$

素因数の和:2126

約数の個数: 64

約数和(自身を含む): 234178560

約数和(自身を除く): 152570712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 263, 526, 789, 1052, 1578, 1841, 1847, 2104, 3156, 3682, 3694, 5523, 5541, 6312, 7364, 7388, 11046, 11082, 12929, 14728, 14776, 22092, 22164, 25858, 38787, 44184, 44328, 51716, 77574, 103432, 155148, 310296, 485761, 971522, 1457283, 1943044, 2914566, 3400327, 3886088, 5829132, 6800654, 10200981, 11658264, 13601308, 20401962, 27202616, 40803924, 81607848]

約数ペア:

[(1, 81607848), (2, 40803924), (3, 27202616), (4, 20401962), (6, 13601308), (7, 11658264), (8, 10200981), (12, 6800654), (14, 5829132), (21, 3886088), (24, 3400327), (28, 2914566), (42, 1943044), (56, 1457283), (84, 971522), (168, 485761), (263, 310296), (526, 155148), (789, 103432), (1052, 77574), (1578, 51716), (1841, 44328), (1847, 44184), (2104, 38787), (3156, 25858), (3682, 22164), (3694, 22092), (5523, 14776), (5541, 14728), (6312, 12929), (7364, 11082), (7388, 11046)]