78861636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{312943}}^1$

素因数の和:312960

約数の個数: 36

約数和(自身を含む): 227823232

約数和(自身を除く): 148961596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 312943, 625886, 938829, 1251772, 1877658, 2190601, 2816487, 3755316, 4381202, 5632974, 6571803, 8762404, 11265948, 13143606, 19715409, 26287212, 39430818, 78861636]

約数ペア:

[(1, 78861636), (2, 39430818), (3, 26287212), (4, 19715409), (6, 13143606), (7, 11265948), (9, 8762404), (12, 6571803), (14, 5632974), (18, 4381202), (21, 3755316), (28, 2816487), (36, 2190601), (42, 1877658), (63, 1251772), (84, 938829), (126, 625886), (252, 312943)]