71072336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{143291}}^1$

素因数の和:143330

約数の個数: 20

約数和(自身を含む): 142145664

約数和(自身を除く): 71073328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 143291, 286582, 573164, 1146328, 2292656, 4442021, 8884042, 17768084, 35536168, 71072336]

約数ペア:

[(1, 71072336), (2, 35536168), (4, 17768084), (8, 8884042), (16, 4442021), (31, 2292656), (62, 1146328), (124, 573164), (248, 286582), (496, 143291)]