71256688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5717}}^1$

素因数の和:5785

約数の個数: 40

約数和(自身を含む): 148896720

約数和(自身を除く): 77640032

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 5717, 6232, 11434, 12464, 22868, 45736, 91472, 108623, 217246, 234397, 434492, 468794, 868984, 937588, 1737968, 1875176, 3750352, 4453543, 8907086, 17814172, 35628344, 71256688]

約数ペア:

[(1, 71256688), (2, 35628344), (4, 17814172), (8, 8907086), (16, 4453543), (19, 3750352), (38, 1875176), (41, 1737968), (76, 937588), (82, 868984), (152, 468794), (164, 434492), (304, 234397), (328, 217246), (656, 108623), (779, 91472), (1558, 45736), (3116, 22868), (5717, 12464), (6232, 11434)]