81976390

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{233}}^2$

素因数の和:624

約数の個数: 24

約数和(自身を含む): 149174928

約数和(自身を除く): 67198538

約数列:

[1, 2, 5, 10, 151, 233, 302, 466, 755, 1165, 1510, 2330, 35183, 54289, 70366, 108578, 175915, 271445, 351830, 542890, 8197639, 16395278, 40988195, 81976390]

約数ペア:

[(1, 81976390), (2, 40988195), (5, 16395278), (10, 8197639), (151, 542890), (233, 351830), (302, 271445), (466, 175915), (755, 108578), (1165, 70366), (1510, 54289), (2330, 35183)]