78770188

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 163260160

約数和(自身を除く): 84489972

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 259, 278, 518, 547, 556, 973, 1036, 1094, 1946, 2188, 3829, 3892, 5143, 7658, 10286, 15316, 20239, 20572, 36001, 40478, 72002, 76033, 80956, 141673, 144004, 152066, 283346, 304132, 532231, 566692, 1064462, 2128924, 2813221, 5626442, 11252884, 19692547, 39385094, 78770188]

約数ペア:

[(1, 78770188), (2, 39385094), (4, 19692547), (7, 11252884), (14, 5626442), (28, 2813221), (37, 2128924), (74, 1064462), (139, 566692), (148, 532231), (259, 304132), (278, 283346), (518, 152066), (547, 144004), (556, 141673), (973, 80956), (1036, 76033), (1094, 72002), (1946, 40478), (2188, 36001), (3829, 20572), (3892, 20239), (5143, 15316), (7658, 10286)]