78323224

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19699}}^1$

素因数の和:19783

約数の個数: 32

約数和(自身を含む): 170208000

約数和(自身を除く): 91884776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 19699, 39398, 78796, 137893, 157592, 275786, 551572, 1103144, 1398629, 2797258, 5594516, 9790403, 11189032, 19580806, 39161612, 78323224]

約数ペア:

[(1, 78323224), (2, 39161612), (4, 19580806), (7, 11189032), (8, 9790403), (14, 5594516), (28, 2797258), (56, 1398629), (71, 1103144), (142, 551572), (284, 275786), (497, 157592), (568, 137893), (994, 78796), (1988, 39398), (3976, 19699)]