83881390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10267}}^1$

素因数の和:10336

約数の個数: 32

約数和(自身を含む): 162645120

約数和(自身を除く): 78763730

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 10267, 20534, 51335, 102670, 195073, 390146, 441481, 882962, 975365, 1950730, 2207405, 4414810, 8388139, 16776278, 41940695, 83881390]

約数ペア:

[(1, 83881390), (2, 41940695), (5, 16776278), (10, 8388139), (19, 4414810), (38, 2207405), (43, 1950730), (86, 975365), (95, 882962), (190, 441481), (215, 390146), (430, 195073), (817, 102670), (1634, 51335), (4085, 20534), (8170, 10267)]