87805118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 142871040

約数和(自身を除く): 55065922

約数列:

[1, 2, 19, 38, 47, 94, 211, 233, 422, 466, 893, 1786, 4009, 4427, 8018, 8854, 9917, 10951, 19834, 21902, 49163, 98326, 188423, 208069, 376846, 416138, 934097, 1868194, 2310661, 4621322, 43902559, 87805118]

約数ペア:

[(1, 87805118), (2, 43902559), (19, 4621322), (38, 2310661), (47, 1868194), (94, 934097), (211, 416138), (233, 376846), (422, 208069), (466, 188423), (893, 98326), (1786, 49163), (4009, 21902), (4427, 19834), (8018, 10951), (8854, 9917)]