138203118

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 320474880

約数和(自身を除く): 182271762

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 53, 54, 86, 106, 129, 159, 258, 318, 387, 477, 774, 954, 1123, 1161, 1431, 2246, 2279, 2322, 2862, 3369, 4558, 6738, 6837, 10107, 13674, 20214, 20511, 30321, 41022, 48289, 59519, 60642, 61533, 96578, 119038, 123066, 144867, 178557, 289734, 357114, 434601, 535671, 869202, 1071342, 1303803, 1607013, 2559317, 2607606, 3214026, 5118634, 7677951, 15355902, 23033853, 46067706, 69101559, 138203118]

約数ペア:

[(1, 138203118), (2, 69101559), (3, 46067706), (6, 23033853), (9, 15355902), (18, 7677951), (27, 5118634), (43, 3214026), (53, 2607606), (54, 2559317), (86, 1607013), (106, 1303803), (129, 1071342), (159, 869202), (258, 535671), (318, 434601), (387, 357114), (477, 289734), (774, 178557), (954, 144867), (1123, 123066), (1161, 119038), (1431, 96578), (2246, 61533), (2279, 60642), (2322, 59519), (2862, 48289), (3369, 41022), (4558, 30321), (6738, 20511), (6837, 20214), (10107, 13674)]