81103688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2083}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 158050560

約数和(自身を除く): 76946872

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1256, 2083, 4166, 4867, 8332, 9734, 16664, 19468, 38936, 64573, 129146, 258292, 327031, 516584, 654062, 1308124, 2616248, 10137961, 20275922, 40551844, 81103688]

約数ペア:

[(1, 81103688), (2, 40551844), (4, 20275922), (8, 10137961), (31, 2616248), (62, 1308124), (124, 654062), (157, 516584), (248, 327031), (314, 258292), (628, 129146), (1256, 64573), (2083, 38936), (4166, 19468), (4867, 16664), (8332, 9734)]