65380938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81931}}^1$

素因数の和:81962

約数の個数: 32

約数和(自身を含む): 157309440

約数和(自身を除く): 91928502

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 81931, 163862, 245793, 491586, 573517, 1147034, 1556689, 1720551, 3113378, 3441102, 4670067, 9340134, 10896823, 21793646, 32690469, 65380938]

約数ペア:

[(1, 65380938), (2, 32690469), (3, 21793646), (6, 10896823), (7, 9340134), (14, 4670067), (19, 3441102), (21, 3113378), (38, 1720551), (42, 1556689), (57, 1147034), (114, 573517), (133, 491586), (266, 245793), (399, 163862), (798, 81931)]