79123972

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{1049}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 140679000

約数和(自身を除く): 61555028

約数列:

[1, 2, 4, 109, 173, 218, 346, 436, 692, 1049, 2098, 4196, 18857, 37714, 75428, 114341, 181477, 228682, 362954, 457364, 725908, 19780993, 39561986, 79123972]

約数ペア:

[(1, 79123972), (2, 39561986), (4, 19780993), (109, 725908), (173, 457364), (218, 362954), (346, 228682), (436, 181477), (692, 114341), (1049, 75428), (2098, 37714), (4196, 18857)]