80643164

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 166053888

約数和(自身を除く): 85410724

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 233, 263, 329, 466, 526, 658, 932, 1052, 1316, 1631, 1841, 3262, 3682, 6524, 7364, 10951, 12361, 21902, 24722, 43804, 49444, 61279, 76657, 86527, 122558, 153314, 173054, 245116, 306628, 346108, 428953, 857906, 1715812, 2880113, 5760226, 11520452, 20160791, 40321582, 80643164]

約数ペア:

[(1, 80643164), (2, 40321582), (4, 20160791), (7, 11520452), (14, 5760226), (28, 2880113), (47, 1715812), (94, 857906), (188, 428953), (233, 346108), (263, 306628), (329, 245116), (466, 173054), (526, 153314), (658, 122558), (932, 86527), (1052, 76657), (1316, 61279), (1631, 49444), (1841, 43804), (3262, 24722), (3682, 21902), (6524, 12361), (7364, 10951)]