131503874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 213477120

約数和(自身を除く): 81973246

約数列:

[1, 2, 17, 34, 79, 158, 173, 283, 346, 566, 1343, 2686, 2941, 4811, 5882, 9622, 13667, 22357, 27334, 44714, 48959, 97918, 232339, 380069, 464678, 760138, 832303, 1664606, 3867761, 7735522, 65751937, 131503874]

約数ペア:

[(1, 131503874), (2, 65751937), (17, 7735522), (34, 3867761), (79, 1664606), (158, 832303), (173, 760138), (283, 464678), (346, 380069), (566, 232339), (1343, 97918), (2686, 48959), (2941, 44714), (4811, 27334), (5882, 22357), (9622, 13667)]