77531938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{22447}}^1$

素因数の和:22617

約数の個数: 16

約数和(自身を含む): 127684224

約数和(自身を除く): 50152286

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 22447, 44894, 246917, 493834, 3524179, 7048358, 38765969, 77531938]

約数ペア:

[(1, 77531938), (2, 38765969), (11, 7048358), (22, 3524179), (157, 493834), (314, 246917), (1727, 44894), (3454, 22447)]