72545468

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 128550912

約数和(自身を除く): 56005444

約数列:

[1, 2, 4, 167, 223, 334, 446, 487, 668, 892, 974, 1948, 37241, 74482, 81329, 108601, 148964, 162658, 217202, 325316, 434404, 18136367, 36272734, 72545468]

約数ペア:

[(1, 72545468), (2, 36272734), (4, 18136367), (167, 434404), (223, 325316), (334, 217202), (446, 162658), (487, 148964), (668, 108601), (892, 81329), (974, 74482), (1948, 37241)]