90713161

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 122135040

約数和(自身を除く): 31421879

約数列:

[1, 7, 11, 31, 49, 61, 77, 89, 217, 341, 427, 539, 623, 671, 979, 1519, 1891, 2387, 2759, 2989, 4361, 4697, 5429, 6853, 13237, 16709, 19313, 20801, 30349, 32879, 38003, 47971, 59719, 92659, 135191, 145607, 168299, 212443, 266021, 418033, 1019249, 1178093, 1487101, 1851289, 2926231, 8246651, 12959023, 90713161]

約数ペア:

[(1, 90713161), (7, 12959023), (11, 8246651), (31, 2926231), (49, 1851289), (61, 1487101), (77, 1178093), (89, 1019249), (217, 418033), (341, 266021), (427, 212443), (539, 168299), (623, 145607), (671, 135191), (979, 92659), (1519, 59719), (1891, 47971), (2387, 38003), (2759, 32879), (2989, 30349), (4361, 20801), (4697, 19313), (5429, 16709), (6853, 13237)]