123039728

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10267}}^1$

素因数の和:10389

約数の個数: 40

約数和(自身を含む): 275018112

約数和(自身を除く): 151978384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 10267, 11984, 20534, 41068, 71869, 82136, 143738, 164272, 287476, 574952, 1098569, 1149904, 2197138, 4394276, 7689983, 8788552, 15379966, 17577104, 30759932, 61519864, 123039728]

約数ペア:

[(1, 123039728), (2, 61519864), (4, 30759932), (7, 17577104), (8, 15379966), (14, 8788552), (16, 7689983), (28, 4394276), (56, 2197138), (107, 1149904), (112, 1098569), (214, 574952), (428, 287476), (749, 164272), (856, 143738), (1498, 82136), (1712, 71869), (2996, 41068), (5992, 20534), (10267, 11984)]