123881898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1997}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 289725984

約数和(自身を除く): 165844086

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 211, 294, 422, 633, 1266, 1477, 1997, 2954, 3994, 4431, 5991, 8862, 10339, 11982, 13979, 20678, 27958, 31017, 41937, 62034, 83874, 97853, 195706, 293559, 421367, 587118, 842734, 1264101, 2528202, 2949569, 5899138, 8848707, 17697414, 20646983, 41293966, 61940949, 123881898]

約数ペア:

[(1, 123881898), (2, 61940949), (3, 41293966), (6, 20646983), (7, 17697414), (14, 8848707), (21, 5899138), (42, 2949569), (49, 2528202), (98, 1264101), (147, 842734), (211, 587118), (294, 421367), (422, 293559), (633, 195706), (1266, 97853), (1477, 83874), (1997, 62034), (2954, 41937), (3994, 31017), (4431, 27958), (5991, 20678), (8862, 13979), (10339, 11982)]