81584468

素因数分解:

$2^2\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{2039}}^1$

素因数の和:3479

約数の個数: 24

約数和(自身を含む): 163363200

約数和(自身を除く): 81778732

約数列:

[1, 2, 4, 7, 14, 28, 1429, 2039, 2858, 4078, 5716, 8156, 10003, 14273, 20006, 28546, 40012, 57092, 2913731, 5827462, 11654924, 20396117, 40792234, 81584468]

約数ペア:

[(1, 81584468), (2, 40792234), (4, 20396117), (7, 11654924), (14, 5827462), (28, 2913731), (1429, 57092), (2039, 40012), (2858, 28546), (4078, 20006), (5716, 14273), (8156, 10003)]