71210224

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{143569}}^1$

素因数の和:143608

約数の個数: 20

約数和(自身を含む): 142421440

約数和(自身を除く): 71211216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 143569, 287138, 574276, 1148552, 2297104, 4450639, 8901278, 17802556, 35605112, 71210224]

約数ペア:

[(1, 71210224), (2, 35605112), (4, 17802556), (8, 8901278), (16, 4450639), (31, 2297104), (62, 1148552), (124, 574276), (248, 287138), (496, 143569)]