90111008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{863}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 192036096

約数和(自身を除く): 101925088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 251, 416, 502, 863, 1004, 1726, 2008, 3263, 3452, 4016, 6526, 6904, 8032, 11219, 13052, 13808, 22438, 26104, 27616, 44876, 52208, 89752, 104416, 179504, 216613, 359008, 433226, 866452, 1732904, 2815969, 3465808, 5631938, 6931616, 11263876, 22527752, 45055504, 90111008]

約数ペア:

[(1, 90111008), (2, 45055504), (4, 22527752), (8, 11263876), (13, 6931616), (16, 5631938), (26, 3465808), (32, 2815969), (52, 1732904), (104, 866452), (208, 433226), (251, 359008), (416, 216613), (502, 179504), (863, 104416), (1004, 89752), (1726, 52208), (2008, 44876), (3263, 27616), (3452, 26104), (4016, 22438), (6526, 13808), (6904, 13052), (8032, 11219)]