123163312

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{163781}}^1$

素因数の和:163836

約数の個数: 20

約数和(自身を含む): 243707616

約数和(自身を除く): 120544304

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 163781, 327562, 655124, 1310248, 2620496, 7697707, 15395414, 30790828, 61581656, 123163312]

約数ペア:

[(1, 123163312), (2, 61581656), (4, 30790828), (8, 15395414), (16, 7697707), (47, 2620496), (94, 1310248), (188, 655124), (376, 327562), (752, 163781)]