68506408

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 132189120

約数和(自身を除く): 63682712

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 331, 631, 662, 1262, 1324, 2524, 2648, 5048, 13571, 25871, 27142, 51742, 54284, 103484, 108568, 206968, 208861, 417722, 835444, 1670888, 8563301, 17126602, 34253204, 68506408]

約数ペア:

[(1, 68506408), (2, 34253204), (4, 17126602), (8, 8563301), (41, 1670888), (82, 835444), (164, 417722), (328, 208861), (331, 206968), (631, 108568), (662, 103484), (1262, 54284), (1324, 51742), (2524, 27142), (2648, 25871), (5048, 13571)]