31000149076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1\times {\mathrm{6719}}^1$

素因数の和:7888

約数の個数: 48

約数和(自身を含む): 59191372800

約数和(自身を除く): 28191223724

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1069, 1079, 2138, 2158, 4276, 4316, 6719, 13438, 13897, 26876, 27794, 55588, 87347, 88727, 174694, 177454, 349388, 354908, 557677, 1115354, 1153451, 2230708, 2306902, 4613804, 7182611, 7249801, 14365222, 14499602, 28730444, 28999204, 93373943, 186747886, 373495772, 596156713, 1192313426, 2384626852, 7750037269, 15500074538, 31000149076]

約数ペア:

[(1, 31000149076), (2, 15500074538), (4, 7750037269), (13, 2384626852), (26, 1192313426), (52, 596156713), (83, 373495772), (166, 186747886), (332, 93373943), (1069, 28999204), (1079, 28730444), (2138, 14499602), (2158, 14365222), (4276, 7249801), (4316, 7182611), (6719, 4613804), (13438, 2306902), (13897, 2230708), (26876, 1153451), (27794, 1115354), (55588, 557677), (87347, 354908), (88727, 349388), (174694, 177454)]