90108944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{947}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 184556640

約数和(自身を除く): 94447696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 313, 626, 947, 1252, 1894, 2504, 3788, 5008, 5947, 7576, 11894, 15152, 17993, 23788, 35986, 47576, 71972, 95152, 143944, 287888, 296411, 592822, 1185644, 2371288, 4742576, 5631809, 11263618, 22527236, 45054472, 90108944]

約数ペア:

[(1, 90108944), (2, 45054472), (4, 22527236), (8, 11263618), (16, 5631809), (19, 4742576), (38, 2371288), (76, 1185644), (152, 592822), (304, 296411), (313, 287888), (626, 143944), (947, 95152), (1252, 71972), (1894, 47576), (2504, 35986), (3788, 23788), (5008, 17993), (5947, 15152), (7576, 11894)]