90709288

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 174069000

約数和(自身を除く): 83359712

約数列:

[1, 2, 4, 8, 53, 106, 212, 349, 424, 613, 698, 1226, 1396, 2452, 2792, 4904, 18497, 32489, 36994, 64978, 73988, 129956, 147976, 213937, 259912, 427874, 855748, 1711496, 11338661, 22677322, 45354644, 90709288]

約数ペア:

[(1, 90709288), (2, 45354644), (4, 22677322), (8, 11338661), (53, 1711496), (106, 855748), (212, 427874), (349, 259912), (424, 213937), (613, 147976), (698, 129956), (1226, 73988), (1396, 64978), (2452, 36994), (2792, 32489), (4904, 18497)]