64387542

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2039}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 136108800

約数和(自身を除く): 71721258

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 277, 554, 831, 1662, 2039, 4078, 5263, 6117, 10526, 12234, 15789, 31578, 38741, 77482, 116223, 232446, 564803, 1129606, 1694409, 3388818, 10731257, 21462514, 32193771, 64387542]

約数ペア:

[(1, 64387542), (2, 32193771), (3, 21462514), (6, 10731257), (19, 3388818), (38, 1694409), (57, 1129606), (114, 564803), (277, 232446), (554, 116223), (831, 77482), (1662, 38741), (2039, 31578), (4078, 15789), (5263, 12234), (6117, 10526)]