64902378

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 132751872

約数和(自身を除く): 67849494

約数列:

[1, 2, 3, 6, 71, 131, 142, 213, 262, 393, 426, 786, 1163, 2326, 3489, 6978, 9301, 18602, 27903, 55806, 82573, 152353, 165146, 247719, 304706, 457059, 495438, 914118, 10817063, 21634126, 32451189, 64902378]

約数ペア:

[(1, 64902378), (2, 32451189), (3, 21634126), (6, 10817063), (71, 914118), (131, 495438), (142, 457059), (213, 304706), (262, 247719), (393, 165146), (426, 152353), (786, 82573), (1163, 55806), (2326, 27903), (3489, 18602), (6978, 9301)]