168104818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1213}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 304179840

約数和(自身を除く): 136075022

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 521, 1042, 1213, 2426, 3647, 7294, 8491, 9899, 16982, 19798, 23047, 46094, 69293, 138586, 161329, 322658, 631973, 1263946, 4423811, 8847622, 12007487, 24014974, 84052409, 168104818]

約数ペア:

[(1, 168104818), (2, 84052409), (7, 24014974), (14, 12007487), (19, 8847622), (38, 4423811), (133, 1263946), (266, 631973), (521, 322658), (1042, 161329), (1213, 138586), (2426, 69293), (3647, 46094), (7294, 23047), (8491, 19798), (9899, 16982)]