68580728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8513}}^1$

素因数の和:8591

約数の個数: 32

約数和(自身を含む): 137926800

約数和(自身を除く): 69346072

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 8513, 17026, 34052, 68104, 161747, 323494, 451189, 646988, 902378, 1293976, 1804756, 3609512, 8572591, 17145182, 34290364, 68580728]

約数ペア:

[(1, 68580728), (2, 34290364), (4, 17145182), (8, 8572591), (19, 3609512), (38, 1804756), (53, 1293976), (76, 902378), (106, 646988), (152, 451189), (212, 323494), (424, 161747), (1007, 68104), (2014, 34052), (4028, 17026), (8056, 8513)]