65664844

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{7639}}^1$

素因数の和:7957

約数の個数: 24

約数和(自身を含む): 131774720

約数和(自身を除く): 66109876

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 7639, 8596, 15278, 30556, 53473, 106946, 213892, 2345173, 4690346, 9380692, 16416211, 32832422, 65664844]

約数ペア:

[(1, 65664844), (2, 32832422), (4, 16416211), (7, 9380692), (14, 4690346), (28, 2345173), (307, 213892), (614, 106946), (1228, 53473), (2149, 30556), (4298, 15278), (7639, 8596)]