87472142

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:776

約数の個数: 24

約数和(自身を含む): 137701296

約数和(自身を除く): 50229154

約数列:

[1, 2, 31, 62, 71, 142, 641, 961, 1282, 1922, 2201, 4402, 19871, 39742, 45511, 68231, 91022, 136462, 616001, 1232002, 1410841, 2821682, 43736071, 87472142]

約数ペア:

[(1, 87472142), (2, 43736071), (31, 2821682), (62, 1410841), (71, 1232002), (142, 616001), (641, 136462), (961, 91022), (1282, 68231), (1922, 45511), (2201, 39742), (4402, 19871)]