31971968

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2099}}^1$

素因数の和:2137

約数の個数: 64

約数和(自身を含む): 77112000

約数和(自身を除く): 45140032

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2099, 2176, 3808, 4198, 7616, 8396, 14693, 15232, 16792, 29386, 33584, 35683, 58772, 67168, 71366, 117544, 134336, 142732, 235088, 249781, 268672, 285464, 470176, 499562, 570928, 940352, 999124, 1141856, 1880704, 1998248, 2283712, 3996496, 4567424, 7992992, 15985984, 31971968]

約数ペア:

[(1, 31971968), (2, 15985984), (4, 7992992), (7, 4567424), (8, 3996496), (14, 2283712), (16, 1998248), (17, 1880704), (28, 1141856), (32, 999124), (34, 940352), (56, 570928), (64, 499562), (68, 470176), (112, 285464), (119, 268672), (128, 249781), (136, 235088), (224, 142732), (238, 134336), (272, 117544), (448, 71366), (476, 67168), (544, 58772), (896, 35683), (952, 33584), (1088, 29386), (1904, 16792), (2099, 15232), (2176, 14693), (3808, 8396), (4198, 7616)]