68078728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1301}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 132491520

約数和(自身を除く): 64412792

約数列:

[1, 2, 4, 8, 31, 62, 124, 211, 248, 422, 844, 1301, 1688, 2602, 5204, 6541, 10408, 13082, 26164, 40331, 52328, 80662, 161324, 274511, 322648, 549022, 1098044, 2196088, 8509841, 17019682, 34039364, 68078728]

約数ペア:

[(1, 68078728), (2, 34039364), (4, 17019682), (8, 8509841), (31, 2196088), (62, 1098044), (124, 549022), (211, 322648), (248, 274511), (422, 161324), (844, 80662), (1301, 52328), (1688, 40331), (2602, 26164), (5204, 13082), (6541, 10408)]