157040805572

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{78994369}}^1$

素因数の和:78994451

約数の個数: 24

約数和(自身を含む): 318505299840

約数和(自身を除く): 161464494268

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 78994369, 157988738, 315977476, 552960583, 1105921166, 2211842332, 5608600199, 11217200398, 22434400796, 39260201393, 78520402786, 157040805572]

約数ペア:

[(1, 157040805572), (2, 78520402786), (4, 39260201393), (7, 22434400796), (14, 11217200398), (28, 5608600199), (71, 2211842332), (142, 1105921166), (284, 552960583), (497, 315977476), (994, 157988738), (1988, 78994369)]