78834890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 145774080

約数和(自身を除く): 66939190

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 730, 790, 1367, 2734, 5767, 6835, 11534, 13670, 28835, 57670, 99791, 107993, 199582, 215986, 498955, 539965, 997910, 1079930, 7883489, 15766978, 39417445, 78834890]

約数ペア:

[(1, 78834890), (2, 39417445), (5, 15766978), (10, 7883489), (73, 1079930), (79, 997910), (146, 539965), (158, 498955), (365, 215986), (395, 199582), (730, 107993), (790, 99791), (1367, 57670), (2734, 28835), (5767, 13670), (6835, 11534)]