81177156

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{38219}}^1$

素因数の和:38288

約数の個数: 36

約数和(自身を含む): 208681200

約数和(自身を除く): 127504044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 38219, 76438, 114657, 152876, 229314, 343971, 458628, 687942, 1375884, 2254921, 4509842, 6764763, 9019684, 13529526, 20294289, 27059052, 40588578, 81177156]

約数ペア:

[(1, 81177156), (2, 40588578), (3, 27059052), (4, 20294289), (6, 13529526), (9, 9019684), (12, 6764763), (18, 4509842), (36, 2254921), (59, 1375884), (118, 687942), (177, 458628), (236, 343971), (354, 229314), (531, 152876), (708, 114657), (1062, 76438), (2124, 38219)]