80638964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3697}}^1$

素因数の和:3768

約数の個数: 48

約数和(自身を含む): 173953920

約数和(自身を除く): 93314956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 3697, 5453, 7394, 10906, 14788, 21812, 25879, 51758, 70243, 103516, 140486, 151577, 280972, 303154, 491701, 606308, 983402, 1061039, 1966804, 2122078, 2879963, 4244156, 5759926, 11519852, 20159741, 40319482, 80638964]

約数ペア:

[(1, 80638964), (2, 40319482), (4, 20159741), (7, 11519852), (14, 5759926), (19, 4244156), (28, 2879963), (38, 2122078), (41, 1966804), (76, 1061039), (82, 983402), (133, 606308), (164, 491701), (266, 303154), (287, 280972), (532, 151577), (574, 140486), (779, 103516), (1148, 70243), (1558, 51758), (3116, 25879), (3697, 21812), (5453, 14788), (7394, 10906)]