71212208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{143573}}^1$

素因数の和:143612

約数の個数: 20

約数和(自身を含む): 142425408

約数和(自身を除く): 71213200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 143573, 287146, 574292, 1148584, 2297168, 4450763, 8901526, 17803052, 35606104, 71212208]

約数ペア:

[(1, 71212208), (2, 35606104), (4, 17803052), (8, 8901526), (16, 4450763), (31, 2297168), (62, 1148584), (124, 574292), (248, 287146), (496, 143573)]