172497404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{21991}}^1$

素因数の和:22085

約数の個数: 24

約数和(自身を含む): 315893088

約数和(自身を除く): 143395684

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 3922, 7844, 21991, 43982, 87964, 813667, 1165523, 1627334, 2331046, 3254668, 4662092, 43124351, 86248702, 172497404]

約数ペア:

[(1, 172497404), (2, 86248702), (4, 43124351), (37, 4662092), (53, 3254668), (74, 2331046), (106, 1627334), (148, 1165523), (212, 813667), (1961, 87964), (3922, 43982), (7844, 21991)]