77657270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{2087}}^1$

素因数の和:2216

約数の個数: 24

約数和(自身を含む): 142180272

約数和(自身を除く): 64523002

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 2087, 3721, 4174, 7442, 10435, 18605, 20870, 37210, 127307, 254614, 636535, 1273070, 7765727, 15531454, 38828635, 77657270]

約数ペア:

[(1, 77657270), (2, 38828635), (5, 15531454), (10, 7765727), (61, 1273070), (122, 636535), (305, 254614), (610, 127307), (2087, 37210), (3721, 20870), (4174, 18605), (7442, 10435)]