131281212

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1367}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 314399232

約数和(自身を除く): 183118020

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 151, 159, 212, 302, 318, 453, 604, 636, 906, 1367, 1812, 2734, 4101, 5468, 8003, 8202, 16006, 16404, 24009, 32012, 48018, 72451, 96036, 144902, 206417, 217353, 289804, 412834, 434706, 619251, 825668, 869412, 1238502, 2477004, 10940101, 21880202, 32820303, 43760404, 65640606, 131281212]

約数ペア:

[(1, 131281212), (2, 65640606), (3, 43760404), (4, 32820303), (6, 21880202), (12, 10940101), (53, 2477004), (106, 1238502), (151, 869412), (159, 825668), (212, 619251), (302, 434706), (318, 412834), (453, 289804), (604, 217353), (636, 206417), (906, 144902), (1367, 96036), (1812, 72451), (2734, 48018), (4101, 32012), (5468, 24009), (8003, 16404), (8202, 16006)]