64839724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6619}}^1$

素因数の和:6733

約数の個数: 24

約数和(自身を含む): 118630400

約数和(自身を除く): 53790676

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 6619, 9796, 13238, 26476, 205189, 410378, 522901, 820756, 1045802, 2091604, 16209931, 32419862, 64839724]

約数ペア:

[(1, 64839724), (2, 32419862), (4, 16209931), (31, 2091604), (62, 1045802), (79, 820756), (124, 522901), (158, 410378), (316, 205189), (2449, 26476), (4898, 13238), (6619, 9796)]