131831208

素因数分解:

$2^3\times 3^2\times {\mathrm{769}}^1\times {\mathrm{2381}}^1$

素因数の和:3162

約数の個数: 48

約数和(自身を含む): 357657300

約数和(自身を除く): 225826092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 769, 1538, 2307, 2381, 3076, 4614, 4762, 6152, 6921, 7143, 9228, 9524, 13842, 14286, 18456, 19048, 21429, 27684, 28572, 42858, 55368, 57144, 85716, 171432, 1830989, 3661978, 5492967, 7323956, 10985934, 14647912, 16478901, 21971868, 32957802, 43943736, 65915604, 131831208]

約数ペア:

[(1, 131831208), (2, 65915604), (3, 43943736), (4, 32957802), (6, 21971868), (8, 16478901), (9, 14647912), (12, 10985934), (18, 7323956), (24, 5492967), (36, 3661978), (72, 1830989), (769, 171432), (1538, 85716), (2307, 57144), (2381, 55368), (3076, 42858), (4614, 28572), (4762, 27684), (6152, 21429), (6921, 19048), (7143, 18456), (9228, 14286), (9524, 13842)]