87880784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3343}}^1$

素因数の和:3435

約数の個数: 40

約数和(自身を含む): 179131392

約数和(自身を除く): 91250608

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 3343, 6572, 6686, 13144, 13372, 26288, 26744, 53488, 103633, 177179, 207266, 354358, 414532, 708716, 829064, 1417432, 1658128, 2834864, 5492549, 10985098, 21970196, 43940392, 87880784]

約数ペア:

[(1, 87880784), (2, 43940392), (4, 21970196), (8, 10985098), (16, 5492549), (31, 2834864), (53, 1658128), (62, 1417432), (106, 829064), (124, 708716), (212, 414532), (248, 354358), (424, 207266), (496, 177179), (848, 103633), (1643, 53488), (3286, 26744), (3343, 26288), (6572, 13372), (6686, 13144)]