138668556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 354355344

約数和(自身を除く): 215686788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 169, 202, 303, 338, 404, 507, 606, 676, 677, 1014, 1212, 1313, 1354, 2028, 2031, 2626, 2708, 3939, 4062, 5252, 7878, 8124, 8801, 15756, 17069, 17602, 26403, 34138, 35204, 51207, 52806, 68276, 68377, 102414, 105612, 114413, 136754, 204828, 205131, 228826, 273508, 343239, 410262, 457652, 686478, 820524, 888901, 1372956, 1777802, 2666703, 3555604, 5333406, 10666812, 11555713, 23111426, 34667139, 46222852, 69334278, 138668556]

約数ペア:

[(1, 138668556), (2, 69334278), (3, 46222852), (4, 34667139), (6, 23111426), (12, 11555713), (13, 10666812), (26, 5333406), (39, 3555604), (52, 2666703), (78, 1777802), (101, 1372956), (156, 888901), (169, 820524), (202, 686478), (303, 457652), (338, 410262), (404, 343239), (507, 273508), (606, 228826), (676, 205131), (677, 204828), (1014, 136754), (1212, 114413), (1313, 105612), (1354, 102414), (2028, 68377), (2031, 68276), (2626, 52806), (2708, 51207), (3939, 35204), (4062, 34138), (5252, 26403), (7878, 17602), (8124, 17069), (8801, 15756)]