128581236

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{170081}}^1$

素因数の和:170101

約数の個数: 48

約数和(自身を含む): 380983680

約数和(自身を除く): 252402444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 170081, 340162, 510243, 680324, 1020486, 1190567, 1530729, 2040972, 2381134, 3061458, 3571701, 4592187, 4762268, 6122916, 7143402, 9184374, 10715103, 14286804, 18368748, 21430206, 32145309, 42860412, 64290618, 128581236]

約数ペア:

[(1, 128581236), (2, 64290618), (3, 42860412), (4, 32145309), (6, 21430206), (7, 18368748), (9, 14286804), (12, 10715103), (14, 9184374), (18, 7143402), (21, 6122916), (27, 4762268), (28, 4592187), (36, 3571701), (42, 3061458), (54, 2381134), (63, 2040972), (84, 1530729), (108, 1190567), (126, 1020486), (189, 680324), (252, 510243), (378, 340162), (756, 170081)]