67778718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{5189}}^1$

素因数の和:5512

約数の個数: 32

約数和(自身を含む): 155450880

約数和(自身を除く): 87672162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 311, 622, 933, 1866, 2177, 4354, 5189, 6531, 10378, 13062, 15567, 31134, 36323, 72646, 108969, 217938, 1613779, 3227558, 4841337, 9682674, 11296453, 22592906, 33889359, 67778718]

約数ペア:

[(1, 67778718), (2, 33889359), (3, 22592906), (6, 11296453), (7, 9682674), (14, 4841337), (21, 3227558), (42, 1613779), (311, 217938), (622, 108969), (933, 72646), (1866, 36323), (2177, 31134), (4354, 15567), (5189, 13062), (6531, 10378)]