90721136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4729}}^1$

素因数の和:4857

約数の個数: 40

約数和(自身を含む): 193551600

約数和(自身を除く): 102830464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2398, 4729, 4796, 9458, 9592, 18916, 19184, 37832, 52019, 75664, 104038, 208076, 416152, 515461, 832304, 1030922, 2061844, 4123688, 5670071, 8247376, 11340142, 22680284, 45360568, 90721136]

約数ペア:

[(1, 90721136), (2, 45360568), (4, 22680284), (8, 11340142), (11, 8247376), (16, 5670071), (22, 4123688), (44, 2061844), (88, 1030922), (109, 832304), (176, 515461), (218, 416152), (436, 208076), (872, 104038), (1199, 75664), (1744, 52019), (2398, 37832), (4729, 19184), (4796, 18916), (9458, 9592)]