64801628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5231}}^1$

素因数の和:5417

約数の個数: 24

約数和(自身を含む): 120126720

約数和(自身を除く): 55325092

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 5231, 6194, 10462, 12388, 20924, 99389, 198778, 397556, 852653, 1705306, 3410612, 16200407, 32400814, 64801628]

約数ペア:

[(1, 64801628), (2, 32400814), (4, 16200407), (19, 3410612), (38, 1705306), (76, 852653), (163, 397556), (326, 198778), (652, 99389), (3097, 20924), (5231, 12388), (6194, 10462)]