72490738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{9041}}^1$

素因数の和:9273

約数の個数: 16

約数和(自身を含む): 115014240

約数和(自身を除く): 42523502

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 9041, 18082, 171779, 343558, 1907651, 3815302, 36245369, 72490738]

約数ペア:

[(1, 72490738), (2, 36245369), (19, 3815302), (38, 1907651), (211, 343558), (422, 171779), (4009, 18082), (8018, 9041)]