68998648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2803}}^1$

素因数の和:3007

約数の個数: 32

約数和(自身を含む): 137788560

約数和(自身を除く): 68789912

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 2803, 3077, 5606, 6154, 11212, 12308, 22424, 24616, 47651, 95302, 190604, 381208, 507343, 1014686, 2029372, 4058744, 8624831, 17249662, 34499324, 68998648]

約数ペア:

[(1, 68998648), (2, 34499324), (4, 17249662), (8, 8624831), (17, 4058744), (34, 2029372), (68, 1014686), (136, 507343), (181, 381208), (362, 190604), (724, 95302), (1448, 47651), (2803, 24616), (3077, 22424), (5606, 12308), (6154, 11212)]