86960416

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 181560960

約数和(自身を除く): 94600544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 157, 304, 314, 608, 628, 911, 1256, 1822, 2512, 2983, 3644, 5024, 5966, 7288, 11932, 14576, 17309, 23864, 29152, 34618, 47728, 69236, 95456, 138472, 143027, 276944, 286054, 553888, 572108, 1144216, 2288432, 2717513, 4576864, 5435026, 10870052, 21740104, 43480208, 86960416]

約数ペア:

[(1, 86960416), (2, 43480208), (4, 21740104), (8, 10870052), (16, 5435026), (19, 4576864), (32, 2717513), (38, 2288432), (76, 1144216), (152, 572108), (157, 553888), (304, 286054), (314, 276944), (608, 143027), (628, 138472), (911, 95456), (1256, 69236), (1822, 47728), (2512, 34618), (2983, 29152), (3644, 23864), (5024, 17309), (5966, 14576), (7288, 11932)]