72426104

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 139875120

約数和(自身を除く): 67449016

約数列:

[1, 2, 4, 8, 43, 86, 172, 173, 344, 346, 692, 1217, 1384, 2434, 4868, 7439, 9736, 14878, 29756, 52331, 59512, 104662, 209324, 210541, 418648, 421082, 842164, 1684328, 9053263, 18106526, 36213052, 72426104]

約数ペア:

[(1, 72426104), (2, 36213052), (4, 18106526), (8, 9053263), (43, 1684328), (86, 842164), (172, 421082), (173, 418648), (344, 210541), (346, 209324), (692, 104662), (1217, 59512), (1384, 52331), (2434, 29756), (4868, 14878), (7439, 9736)]