80747496

素因数分解:

$2^3\times 3^3\times {\mathrm{541}}^1\times {\mathrm{691}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 225038400

約数和(自身を除く): 144290904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 541, 691, 1082, 1382, 1623, 2073, 2164, 2764, 3246, 4146, 4328, 4869, 5528, 6219, 6492, 8292, 9738, 12438, 12984, 14607, 16584, 18657, 19476, 24876, 29214, 37314, 38952, 49752, 58428, 74628, 116856, 149256, 373831, 747662, 1121493, 1495324, 2242986, 2990648, 3364479, 4485972, 6728958, 8971944, 10093437, 13457916, 20186874, 26915832, 40373748, 80747496]

約数ペア:

[(1, 80747496), (2, 40373748), (3, 26915832), (4, 20186874), (6, 13457916), (8, 10093437), (9, 8971944), (12, 6728958), (18, 4485972), (24, 3364479), (27, 2990648), (36, 2242986), (54, 1495324), (72, 1121493), (108, 747662), (216, 373831), (541, 149256), (691, 116856), (1082, 74628), (1382, 58428), (1623, 49752), (2073, 38952), (2164, 37314), (2764, 29214), (3246, 24876), (4146, 19476), (4328, 18657), (4869, 16584), (5528, 14607), (6219, 12984), (6492, 12438), (8292, 9738)]