78379312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{907}}^1$

素因数の和:1417

約数の個数: 40

約数和(自身を含む): 166185792

約数和(自身を除く): 87806480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 491, 907, 982, 1814, 1964, 3628, 3928, 5401, 7256, 7856, 9977, 10802, 14512, 19954, 21604, 39908, 43208, 79816, 86416, 159632, 445337, 890674, 1781348, 3562696, 4898707, 7125392, 9797414, 19594828, 39189656, 78379312]

約数ペア:

[(1, 78379312), (2, 39189656), (4, 19594828), (8, 9797414), (11, 7125392), (16, 4898707), (22, 3562696), (44, 1781348), (88, 890674), (176, 445337), (491, 159632), (907, 86416), (982, 79816), (1814, 43208), (1964, 39908), (3628, 21604), (3928, 19954), (5401, 14512), (7256, 10802), (7856, 9977)]