77544136

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1303}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 149751360

約数和(自身を除く): 72207224

約数列:

[1, 2, 4, 8, 43, 86, 172, 173, 344, 346, 692, 1303, 1384, 2606, 5212, 7439, 10424, 14878, 29756, 56029, 59512, 112058, 224116, 225419, 448232, 450838, 901676, 1803352, 9693017, 19386034, 38772068, 77544136]

約数ペア:

[(1, 77544136), (2, 38772068), (4, 19386034), (8, 9693017), (43, 1803352), (86, 901676), (172, 450838), (173, 448232), (344, 225419), (346, 224116), (692, 112058), (1303, 59512), (1384, 56029), (2606, 29756), (5212, 14878), (7439, 10424)]