81683632

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{45179}}^1$

素因数の和:45300

約数の個数: 20

約数和(自身を含む): 159666120

約数和(自身を除く): 77982488

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 45179, 90358, 180716, 361432, 722864, 5105227, 10210454, 20420908, 40841816, 81683632]

約数ペア:

[(1, 81683632), (2, 40841816), (4, 20420908), (8, 10210454), (16, 5105227), (113, 722864), (226, 361432), (452, 180716), (904, 90358), (1808, 45179)]