128462078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 210954240

約数和(自身を除く): 82492162

約数列:

[1, 2, 19, 31, 38, 62, 167, 334, 589, 653, 1178, 1306, 3173, 5177, 6346, 10354, 12407, 20243, 24814, 40486, 98363, 109051, 196726, 218102, 384617, 769234, 2071969, 3380581, 4143938, 6761162, 64231039, 128462078]

約数ペア:

[(1, 128462078), (2, 64231039), (19, 6761162), (31, 4143938), (38, 3380581), (62, 2071969), (167, 769234), (334, 384617), (589, 218102), (653, 196726), (1178, 109051), (1306, 98363), (3173, 40486), (5177, 24814), (6346, 20243), (10354, 12407)]