180852028

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 370137600

約数和(自身を除く): 189285572

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 149, 268, 298, 469, 596, 647, 938, 1043, 1294, 1876, 2086, 2588, 4172, 4529, 9058, 9983, 18116, 19966, 39932, 43349, 69881, 86698, 96403, 139762, 173396, 192806, 279524, 303443, 385612, 606886, 674821, 1213772, 1349642, 2699284, 6459001, 12918002, 25836004, 45213007, 90426014, 180852028]

約数ペア:

[(1, 180852028), (2, 90426014), (4, 45213007), (7, 25836004), (14, 12918002), (28, 6459001), (67, 2699284), (134, 1349642), (149, 1213772), (268, 674821), (298, 606886), (469, 385612), (596, 303443), (647, 279524), (938, 192806), (1043, 173396), (1294, 139762), (1876, 96403), (2086, 86698), (2588, 69881), (4172, 43349), (4529, 39932), (9058, 19966), (9983, 18116)]