168139904

素因数分解:

$2^7\times {\mathrm{617}}^1\times {\mathrm{2129}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 335666700

約数和(自身を除く): 167526796

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 617, 1234, 2129, 2468, 4258, 4936, 8516, 9872, 17032, 19744, 34064, 39488, 68128, 78976, 136256, 272512, 1313593, 2627186, 5254372, 10508744, 21017488, 42034976, 84069952, 168139904]

約数ペア:

[(1, 168139904), (2, 84069952), (4, 42034976), (8, 21017488), (16, 10508744), (32, 5254372), (64, 2627186), (128, 1313593), (617, 272512), (1234, 136256), (2129, 78976), (2468, 68128), (4258, 39488), (4936, 34064), (8516, 19744), (9872, 17032)]