131785528

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{13147}}^1$

素因数の和:13339

約数の個数: 32

約数和(自身を含む): 283996800

約数和(自身を除く): 152211272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2506, 5012, 10024, 13147, 26294, 52588, 92029, 105176, 184058, 368116, 736232, 2353313, 4706626, 9413252, 16473191, 18826504, 32946382, 65892764, 131785528]

約数ペア:

[(1, 131785528), (2, 65892764), (4, 32946382), (7, 18826504), (8, 16473191), (14, 9413252), (28, 4706626), (56, 2353313), (179, 736232), (358, 368116), (716, 184058), (1253, 105176), (1432, 92029), (2506, 52588), (5012, 26294), (10024, 13147)]