123436782

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{19993}}^1$

素因数の和:20022

約数の個数: 48

約数和(自身を含む): 311906400

約数和(自身を除く): 188469618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 19993, 39986, 59979, 119958, 139951, 179937, 279902, 359874, 419853, 839706, 979657, 1259559, 1959314, 2519118, 2938971, 5877942, 6857599, 8816913, 13715198, 17633826, 20572797, 41145594, 61718391, 123436782]

約数ペア:

[(1, 123436782), (2, 61718391), (3, 41145594), (6, 20572797), (7, 17633826), (9, 13715198), (14, 8816913), (18, 6857599), (21, 5877942), (42, 2938971), (49, 2519118), (63, 1959314), (98, 1259559), (126, 979657), (147, 839706), (294, 419853), (343, 359874), (441, 279902), (686, 179937), (882, 139951), (1029, 119958), (2058, 59979), (3087, 39986), (6174, 19993)]