80748828

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{6427}}^1$

素因数の和:6786

約数の個数: 36

約数和(自身を含む): 204731800

約数和(自身を除く): 123982972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 2094, 3141, 4188, 6282, 6427, 12564, 12854, 19281, 25708, 38562, 57843, 77124, 115686, 231372, 2243023, 4486046, 6729069, 8972092, 13458138, 20187207, 26916276, 40374414, 80748828]

約数ペア:

[(1, 80748828), (2, 40374414), (3, 26916276), (4, 20187207), (6, 13458138), (9, 8972092), (12, 6729069), (18, 4486046), (36, 2243023), (349, 231372), (698, 115686), (1047, 77124), (1396, 57843), (2094, 38562), (3141, 25708), (4188, 19281), (6282, 12854), (6427, 12564)]