168902972

素因数分解:

$2^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{4973}}^1$

素因数の和:6197

約数の個数: 24

約数和(自身を含む): 338152416

約数和(自身を除く): 169249444

約数列:

[1, 2, 4, 7, 14, 28, 1213, 2426, 4852, 4973, 8491, 9946, 16982, 19892, 33964, 34811, 69622, 139244, 6032249, 12064498, 24128996, 42225743, 84451486, 168902972]

約数ペア:

[(1, 168902972), (2, 84451486), (4, 42225743), (7, 24128996), (14, 12064498), (28, 6032249), (1213, 139244), (2426, 69622), (4852, 34811), (4973, 33964), (8491, 19892), (9946, 16982)]