161730772

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{15569}}^1$

素因数の和:15640

約数の個数: 36

約数和(自身を含む): 335471220

約数和(自身を除く): 173740448

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 15569, 31138, 62276, 108983, 217966, 435932, 762881, 825157, 1525762, 1650314, 3051524, 3300628, 5776099, 11552198, 23104396, 40432693, 80865386, 161730772]

約数ペア:

[(1, 161730772), (2, 80865386), (4, 40432693), (7, 23104396), (14, 11552198), (28, 5776099), (49, 3300628), (53, 3051524), (98, 1650314), (106, 1525762), (196, 825157), (212, 762881), (371, 435932), (742, 217966), (1484, 108983), (2597, 62276), (5194, 31138), (10388, 15569)]