81909384

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{33791}}^1$

素因数の和:33901

約数の個数: 32

約数和(自身を含む): 206807040

約数和(自身を除く): 124897656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 33791, 67582, 101373, 135164, 202746, 270328, 405492, 810984, 3412891, 6825782, 10238673, 13651564, 20477346, 27303128, 40954692, 81909384]

約数ペア:

[(1, 81909384), (2, 40954692), (3, 27303128), (4, 20477346), (6, 13651564), (8, 10238673), (12, 6825782), (24, 3412891), (101, 810984), (202, 405492), (303, 270328), (404, 202746), (606, 135164), (808, 101373), (1212, 67582), (2424, 33791)]