31031168

素因数分解:

$2^7\times 7^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 71971200

約数和(自身を除く): 40940032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 413, 448, 472, 587, 826, 896, 944, 1174, 1652, 1888, 2348, 3304, 3776, 4109, 4696, 6608, 7552, 8218, 9392, 13216, 16436, 18784, 26432, 32872, 34633, 37568, 52864, 65744, 69266, 75136, 131488, 138532, 242431, 262976, 277064, 484862, 525952, 554128, 969724, 1108256, 1939448, 2216512, 3878896, 4433024, 7757792, 15515584, 31031168]

約数ペア:

[(1, 31031168), (2, 15515584), (4, 7757792), (7, 4433024), (8, 3878896), (14, 2216512), (16, 1939448), (28, 1108256), (32, 969724), (56, 554128), (59, 525952), (64, 484862), (112, 277064), (118, 262976), (128, 242431), (224, 138532), (236, 131488), (413, 75136), (448, 69266), (472, 65744), (587, 52864), (826, 37568), (896, 34633), (944, 32872), (1174, 26432), (1652, 18784), (1888, 16436), (2348, 13216), (3304, 9392), (3776, 8218), (4109, 7552), (4696, 6608)]