71890736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{144941}}^1$

素因数の和:144980

約数の個数: 20

約数和(自身を含む): 143782464

約数和(自身を除く): 71891728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 144941, 289882, 579764, 1159528, 2319056, 4493171, 8986342, 17972684, 35945368, 71890736]

約数ペア:

[(1, 71890736), (2, 35945368), (4, 17972684), (8, 8986342), (16, 4493171), (31, 2319056), (62, 1159528), (124, 579764), (248, 289882), (496, 144941)]