64254968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2731}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 128349360

約数和(自身を除く): 64094392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 692, 1384, 2731, 2941, 5462, 5882, 10924, 11764, 21848, 23528, 46427, 92854, 185708, 371416, 472463, 944926, 1889852, 3779704, 8031871, 16063742, 32127484, 64254968]

約数ペア:

[(1, 64254968), (2, 32127484), (4, 16063742), (8, 8031871), (17, 3779704), (34, 1889852), (68, 944926), (136, 472463), (173, 371416), (346, 185708), (692, 92854), (1384, 46427), (2731, 23528), (2941, 21848), (5462, 11764), (5882, 10924)]