87157294

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2087}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 158353920

約数和(自身を除く): 71196626

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 1099, 2087, 2198, 2983, 4174, 5966, 14609, 20881, 29218, 39653, 41762, 79306, 277571, 327659, 555142, 655318, 2293613, 4587226, 6225521, 12451042, 43578647, 87157294]

約数ペア:

[(1, 87157294), (2, 43578647), (7, 12451042), (14, 6225521), (19, 4587226), (38, 2293613), (133, 655318), (157, 555142), (266, 327659), (314, 277571), (1099, 79306), (2087, 41762), (2198, 39653), (2983, 29218), (4174, 20881), (5966, 14609)]