90212744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1511}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 179625600

約数和(自身を除く): 89412856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 439, 878, 1511, 1756, 3022, 3512, 6044, 7463, 12088, 14926, 25687, 29852, 51374, 59704, 102748, 205496, 663329, 1326658, 2653316, 5306632, 11276593, 22553186, 45106372, 90212744]

約数ペア:

[(1, 90212744), (2, 45106372), (4, 22553186), (8, 11276593), (17, 5306632), (34, 2653316), (68, 1326658), (136, 663329), (439, 205496), (878, 102748), (1511, 59704), (1756, 51374), (3022, 29852), (3512, 25687), (6044, 14926), (7463, 12088)]