128255112

素因数分解:

$2^3\times 3^2\times {\mathrm{1781321}}^1$

素因数の和:1781333

約数の個数: 24

約数和(自身を含む): 347357790

約数和(自身を除く): 219102678

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1781321, 3562642, 5343963, 7125284, 10687926, 14250568, 16031889, 21375852, 32063778, 42751704, 64127556, 128255112]

約数ペア:

[(1, 128255112), (2, 64127556), (3, 42751704), (4, 32063778), (6, 21375852), (8, 16031889), (9, 14250568), (12, 10687926), (18, 7125284), (24, 5343963), (36, 3562642), (72, 1781321)]