80120952

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2803}}^1$

素因数の和:3212

約数の個数: 48

約数和(自身を含む): 217618440

約数和(自身を除く): 137497488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 1191, 1588, 2382, 2803, 3176, 3573, 4764, 5606, 7146, 8409, 9528, 11212, 14292, 16818, 22424, 25227, 28584, 33636, 50454, 67272, 100908, 201816, 1112791, 2225582, 3338373, 4451164, 6676746, 8902328, 10015119, 13353492, 20030238, 26706984, 40060476, 80120952]

約数ペア:

[(1, 80120952), (2, 40060476), (3, 26706984), (4, 20030238), (6, 13353492), (8, 10015119), (9, 8902328), (12, 6676746), (18, 4451164), (24, 3338373), (36, 2225582), (72, 1112791), (397, 201816), (794, 100908), (1191, 67272), (1588, 50454), (2382, 33636), (2803, 28584), (3176, 25227), (3573, 22424), (4764, 16818), (5606, 14292), (7146, 11212), (8409, 9528)]