80961608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111211}}^1$

素因数の和:111237

約数の個数: 32

約数和(自身を含む): 186836160

約数和(自身を除く): 105874552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 111211, 222422, 444844, 778477, 889688, 1445743, 1556954, 2891486, 3113908, 5782972, 6227816, 10120201, 11565944, 20240402, 40480804, 80961608]

約数ペア:

[(1, 80961608), (2, 40480804), (4, 20240402), (7, 11565944), (8, 10120201), (13, 6227816), (14, 5782972), (26, 3113908), (28, 2891486), (52, 1556954), (56, 1445743), (91, 889688), (104, 778477), (182, 444844), (364, 222422), (728, 111211)]