71990458

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{1877}}^1$

素因数の和:2157

約数の個数: 16

約数和(自身を含む): 109615104

約数和(自身を除く): 37624646

約数列:

[1, 2, 127, 151, 254, 302, 1877, 3754, 19177, 38354, 238379, 283427, 476758, 566854, 35995229, 71990458]

約数ペア:

[(1, 71990458), (2, 35995229), (127, 566854), (151, 476758), (254, 283427), (302, 238379), (1877, 38354), (3754, 19177)]