81985218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{1693}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 187668096

約数和(自身を除く): 105682878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1153, 1693, 2306, 3386, 3459, 5079, 6918, 8071, 10158, 11851, 16142, 23702, 24213, 35553, 48426, 71106, 1952029, 3904058, 5856087, 11712174, 13664203, 27328406, 40992609, 81985218]

約数ペア:

[(1, 81985218), (2, 40992609), (3, 27328406), (6, 13664203), (7, 11712174), (14, 5856087), (21, 3904058), (42, 1952029), (1153, 71106), (1693, 48426), (2306, 35553), (3386, 24213), (3459, 23702), (5079, 16142), (6918, 11851), (8071, 10158)]