66796288

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{20071}}^1$

素因数の和:20100

約数の個数: 36

約数和(自身を含む): 143595088

約数和(自身を除く): 76798800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 20071, 40142, 80284, 160568, 260923, 321136, 521846, 642272, 1043692, 1284544, 2087384, 2569088, 4174768, 5138176, 8349536, 16699072, 33398144, 66796288]

約数ペア:

[(1, 66796288), (2, 33398144), (4, 16699072), (8, 8349536), (13, 5138176), (16, 4174768), (26, 2569088), (32, 2087384), (52, 1284544), (64, 1043692), (104, 642272), (128, 521846), (208, 321136), (256, 260923), (416, 160568), (832, 80284), (1664, 40142), (3328, 20071)]