80489844

素因数分解:

$2^2\times 3^2\times {\mathrm{2235829}}^1$

素因数の和:2235839

約数の個数: 18

約数和(自身を含む): 203460530

約数和(自身を除く): 122970686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2235829, 4471658, 6707487, 8943316, 13414974, 20122461, 26829948, 40244922, 80489844]

約数ペア:

[(1, 80489844), (2, 40244922), (3, 26829948), (4, 20122461), (6, 13414974), (9, 8943316), (12, 6707487), (18, 4471658), (36, 2235829)]