129431176

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79699}}^1$

素因数の和:79741

約数の個数: 32

約数和(自身を含む): 286920000

約数和(自身を除く): 157488824

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 79699, 159398, 318796, 557893, 637592, 1115786, 2231572, 2311271, 4463144, 4622542, 9245084, 16178897, 18490168, 32357794, 64715588, 129431176]

約数ペア:

[(1, 129431176), (2, 64715588), (4, 32357794), (7, 18490168), (8, 16178897), (14, 9245084), (28, 4622542), (29, 4463144), (56, 2311271), (58, 2231572), (116, 1115786), (203, 637592), (232, 557893), (406, 318796), (812, 159398), (1624, 79699)]