121537656

素因数分解:

$2^3\times 3^2\times {\mathrm{647}}^1\times {\mathrm{2609}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 329799600

約数和(自身を除く): 208261944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 647, 1294, 1941, 2588, 2609, 3882, 5176, 5218, 5823, 7764, 7827, 10436, 11646, 15528, 15654, 20872, 23292, 23481, 31308, 46584, 46962, 62616, 93924, 187848, 1688023, 3376046, 5064069, 6752092, 10128138, 13504184, 15192207, 20256276, 30384414, 40512552, 60768828, 121537656]

約数ペア:

[(1, 121537656), (2, 60768828), (3, 40512552), (4, 30384414), (6, 20256276), (8, 15192207), (9, 13504184), (12, 10128138), (18, 6752092), (24, 5064069), (36, 3376046), (72, 1688023), (647, 187848), (1294, 93924), (1941, 62616), (2588, 46962), (2609, 46584), (3882, 31308), (5176, 23481), (5218, 23292), (5823, 20872), (7764, 15654), (7827, 15528), (10436, 11646)]