78623.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{911}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 34933248

約数和(自身を除く): 20521228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 911, 1130, 1582, 1822, 2260, 3164, 3644, 3955, 4555, 6377, 7910, 9110, 12754, 15820, 18220, 25508, 31885, 63770, 102943, 127540, 205886, 411772, 514715, 720601, 1029430, 1441202, 2058860, 2882404, 3603005, 7206010, 14412020]

約数ペア:

[(1, 14412020), (2, 7206010), (4, 3603005), (5, 2882404), (7, 2058860), (10, 1441202), (14, 1029430), (20, 720601), (28, 514715), (35, 411772), (70, 205886), (113, 127540), (140, 102943), (226, 63770), (452, 31885), (565, 25508), (791, 18220), (911, 15820), (1130, 12754), (1582, 9110), (1822, 7910), (2260, 6377), (3164, 4555), (3644, 3955)]