90661288

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 173664000

約数和(自身を除く): 83002712

約数列:

[1, 2, 4, 8, 59, 118, 236, 401, 472, 479, 802, 958, 1604, 1916, 3208, 3832, 23659, 28261, 47318, 56522, 94636, 113044, 189272, 192079, 226088, 384158, 768316, 1536632, 11332661, 22665322, 45330644, 90661288]

約数ペア:

[(1, 90661288), (2, 45330644), (4, 22665322), (8, 11332661), (59, 1536632), (118, 768316), (236, 384158), (401, 226088), (472, 192079), (479, 189272), (802, 113044), (958, 94636), (1604, 56522), (1916, 47318), (3208, 28261), (3832, 23659)]