90266902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 152816544

約数和(自身を除く): 62549642

約数列:

[1, 2, 11, 22, 37, 74, 173, 346, 407, 641, 814, 1282, 1903, 3806, 6401, 7051, 12802, 14102, 23717, 47434, 70411, 110893, 140822, 221786, 260887, 521774, 1219823, 2439646, 4103041, 8206082, 45133451, 90266902]

約数ペア:

[(1, 90266902), (2, 45133451), (11, 8206082), (22, 4103041), (37, 2439646), (74, 1219823), (173, 521774), (346, 260887), (407, 221786), (641, 140822), (814, 110893), (1282, 70411), (1903, 47434), (3806, 23717), (6401, 14102), (7051, 12802)]