84759988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 162489600

約数和(自身を除く): 77729612

約数列:

[1, 2, 4, 19, 38, 47, 61, 76, 94, 122, 188, 244, 389, 778, 893, 1159, 1556, 1786, 2318, 2867, 3572, 4636, 5734, 7391, 11468, 14782, 18283, 23729, 29564, 36566, 47458, 54473, 73132, 94916, 108946, 217892, 347377, 450851, 694754, 901702, 1115263, 1389508, 1803404, 2230526, 4461052, 21189997, 42379994, 84759988]

約数ペア:

[(1, 84759988), (2, 42379994), (4, 21189997), (19, 4461052), (38, 2230526), (47, 1803404), (61, 1389508), (76, 1115263), (94, 901702), (122, 694754), (188, 450851), (244, 347377), (389, 217892), (778, 108946), (893, 94916), (1159, 73132), (1556, 54473), (1786, 47458), (2318, 36566), (2867, 29564), (3572, 23729), (4636, 18283), (5734, 14782), (7391, 11468)]