138869136

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19681}}^1$

素因数の和:19709

約数の個数: 90

約数和(自身を含む): 452115222

約数和(自身を除く): 313246086

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 19681, 39362, 59043, 78724, 118086, 137767, 157448, 177129, 236172, 275534, 314896, 354258, 413301, 472344, 551068, 708516, 826602, 944688, 964369, 1102136, 1239903, 1417032, 1653204, 1928738, 2204272, 2479806, 2834064, 2893107, 3306408, 3857476, 4959612, 5786214, 6612816, 7714952, 8679321, 9919224, 11572428, 15429904, 17358642, 19838448, 23144856, 34717284, 46289712, 69434568, 138869136]

約数ペア:

[(1, 138869136), (2, 69434568), (3, 46289712), (4, 34717284), (6, 23144856), (7, 19838448), (8, 17358642), (9, 15429904), (12, 11572428), (14, 9919224), (16, 8679321), (18, 7714952), (21, 6612816), (24, 5786214), (28, 4959612), (36, 3857476), (42, 3306408), (48, 2893107), (49, 2834064), (56, 2479806), (63, 2204272), (72, 1928738), (84, 1653204), (98, 1417032), (112, 1239903), (126, 1102136), (144, 964369), (147, 944688), (168, 826602), (196, 708516), (252, 551068), (294, 472344), (336, 413301), (392, 354258), (441, 314896), (504, 275534), (588, 236172), (784, 177129), (882, 157448), (1008, 137767), (1176, 118086), (1764, 78724), (2352, 59043), (3528, 39362), (7056, 19681)]