79979690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36857}}^1$

素因数の和:36902

約数の個数: 32

約数和(自身を含む): 169841664

約数和(自身を除く): 89861974

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 36857, 73714, 184285, 257999, 368570, 515998, 1142567, 1289995, 2285134, 2579990, 5712835, 7997969, 11425670, 15995938, 39989845, 79979690]

約数ペア:

[(1, 79979690), (2, 39989845), (5, 15995938), (7, 11425670), (10, 7997969), (14, 5712835), (31, 2579990), (35, 2285134), (62, 1289995), (70, 1142567), (155, 515998), (217, 368570), (310, 257999), (434, 184285), (1085, 73714), (2170, 36857)]