81262316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{3373}}^1$

素因数の和:3713

約数の個数: 24

約数和(自身を含む): 150210480

約数和(自身を除く): 68948164

約数列:

[1, 2, 4, 19, 38, 76, 317, 634, 1268, 3373, 6023, 6746, 12046, 13492, 24092, 64087, 128174, 256348, 1069241, 2138482, 4276964, 20315579, 40631158, 81262316]

約数ペア:

[(1, 81262316), (2, 40631158), (4, 20315579), (19, 4276964), (38, 2138482), (76, 1069241), (317, 256348), (634, 128174), (1268, 64087), (3373, 24092), (6023, 13492), (6746, 12046)]