71954224

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{145069}}^1$

素因数の和:145108

約数の個数: 20

約数和(自身を含む): 143909440

約数和(自身を除く): 71955216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 145069, 290138, 580276, 1160552, 2321104, 4497139, 8994278, 17988556, 35977112, 71954224]

約数ペア:

[(1, 71954224), (2, 35977112), (4, 17988556), (8, 8994278), (16, 4497139), (31, 2321104), (62, 1160552), (124, 580276), (248, 290138), (496, 145069)]