123668172

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79889}}^1$

素因数の和:79942

約数の個数: 36

約数和(自身を含む): 319879560

約数和(自身を除く): 196211388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 79889, 159778, 239667, 319556, 479334, 719001, 958668, 1438002, 2876004, 3435227, 6870454, 10305681, 13740908, 20611362, 30917043, 41222724, 61834086, 123668172]

約数ペア:

[(1, 123668172), (2, 61834086), (3, 41222724), (4, 30917043), (6, 20611362), (9, 13740908), (12, 10305681), (18, 6870454), (36, 3435227), (43, 2876004), (86, 1438002), (129, 958668), (172, 719001), (258, 479334), (387, 319556), (516, 239667), (774, 159778), (1548, 79889)]