67513870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 125139168

約数和(自身を除く): 57625298

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 797, 985, 1594, 1970, 3985, 7970, 8471, 16942, 34271, 42355, 68542, 84710, 157009, 171355, 314018, 342710, 785045, 1570090, 6751387, 13502774, 33756935, 67513870]

約数ペア:

[(1, 67513870), (2, 33756935), (5, 13502774), (10, 6751387), (43, 1570090), (86, 785045), (197, 342710), (215, 314018), (394, 171355), (430, 157009), (797, 84710), (985, 68542), (1594, 42355), (1970, 34271), (3985, 16942), (7970, 8471)]