68483090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12251}}^1$

素因数の和:12314

約数の個数: 32

約数和(自身を含む): 135850176

約数和(自身を除く): 67367086

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 12251, 24502, 61255, 122510, 159263, 318526, 526793, 796315, 1053586, 1592630, 2633965, 5267930, 6848309, 13696618, 34241545, 68483090]

約数ペア:

[(1, 68483090), (2, 34241545), (5, 13696618), (10, 6848309), (13, 5267930), (26, 2633965), (43, 1592630), (65, 1053586), (86, 796315), (130, 526793), (215, 318526), (430, 159263), (559, 122510), (1118, 61255), (2795, 24502), (5590, 12251)]