81055216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24239}}^1$

素因数の和:24277

約数の個数: 40

約数和(自身を含む): 180345600

約数和(自身を除く): 99290384

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 24239, 48478, 96956, 193912, 266629, 387824, 460541, 533258, 921082, 1066516, 1842164, 2133032, 3684328, 4266064, 5065951, 7368656, 10131902, 20263804, 40527608, 81055216]

約数ペア:

[(1, 81055216), (2, 40527608), (4, 20263804), (8, 10131902), (11, 7368656), (16, 5065951), (19, 4266064), (22, 3684328), (38, 2133032), (44, 1842164), (76, 1066516), (88, 921082), (152, 533258), (176, 460541), (209, 387824), (304, 266629), (418, 193912), (836, 96956), (1672, 48478), (3344, 24239)]