145189268

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 296978304

約数和(自身を除く): 151789036

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 193, 268, 386, 401, 469, 772, 802, 938, 1351, 1604, 1876, 2702, 2807, 5404, 5614, 11228, 12931, 25862, 26867, 51724, 53734, 77393, 90517, 107468, 154786, 181034, 188069, 309572, 362068, 376138, 541751, 752276, 1083502, 2167004, 5185331, 10370662, 20741324, 36297317, 72594634, 145189268]

約数ペア:

[(1, 145189268), (2, 72594634), (4, 36297317), (7, 20741324), (14, 10370662), (28, 5185331), (67, 2167004), (134, 1083502), (193, 752276), (268, 541751), (386, 376138), (401, 362068), (469, 309572), (772, 188069), (802, 181034), (938, 154786), (1351, 107468), (1604, 90517), (1876, 77393), (2702, 53734), (2807, 51724), (5404, 26867), (5614, 25862), (11228, 12931)]