70698817

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 87296000

約数和(自身を除く): 16597183

約数列:

[1, 7, 31, 49, 61, 109, 217, 343, 427, 763, 1519, 1891, 2989, 3379, 5341, 6649, 10633, 13237, 20923, 23653, 37387, 46543, 92659, 165571, 206119, 325801, 648613, 1158997, 1442833, 2280607, 10099831, 70698817]

約数ペア:

[(1, 70698817), (7, 10099831), (31, 2280607), (49, 1442833), (61, 1158997), (109, 648613), (217, 325801), (343, 206119), (427, 165571), (763, 92659), (1519, 46543), (1891, 37387), (2989, 23653), (3379, 20923), (5341, 13237), (6649, 10633)]