138489456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{412171}}^1$

素因数の和:412189

約数の個数: 40

約数和(自身を含む): 408874624

約数和(自身を除く): 270385168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 412171, 824342, 1236513, 1648684, 2473026, 2885197, 3297368, 4946052, 5770394, 6594736, 8655591, 9892104, 11540788, 17311182, 19784208, 23081576, 34622364, 46163152, 69244728, 138489456]

約数ペア:

[(1, 138489456), (2, 69244728), (3, 46163152), (4, 34622364), (6, 23081576), (7, 19784208), (8, 17311182), (12, 11540788), (14, 9892104), (16, 8655591), (21, 6594736), (24, 5770394), (28, 4946052), (42, 3297368), (48, 2885197), (56, 2473026), (84, 1648684), (112, 1236513), (168, 824342), (336, 412171)]