78830732

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 140706720

約数和(自身を除く): 61875988

約数列:

[1, 2, 4, 71, 142, 197, 284, 394, 788, 1409, 2818, 5636, 13987, 27974, 55948, 100039, 200078, 277573, 400156, 555146, 1110292, 19707683, 39415366, 78830732]

約数ペア:

[(1, 78830732), (2, 39415366), (4, 19707683), (71, 1110292), (142, 555146), (197, 400156), (284, 277573), (394, 200078), (788, 100039), (1409, 55948), (2818, 27974), (5636, 13987)]