78867684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{312967}}^1$

素因数の和:312984

約数の個数: 36

約数和(自身を含む): 227840704

約数和(自身を除く): 148973020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 312967, 625934, 938901, 1251868, 1877802, 2190769, 2816703, 3755604, 4381538, 5633406, 6572307, 8763076, 11266812, 13144614, 19716921, 26289228, 39433842, 78867684]

約数ペア:

[(1, 78867684), (2, 39433842), (3, 26289228), (4, 19716921), (6, 13144614), (7, 11266812), (9, 8763076), (12, 6572307), (14, 5633406), (18, 4381538), (21, 3755604), (28, 2816703), (36, 2190769), (42, 1877802), (63, 1251868), (84, 938901), (126, 625934), (252, 312967)]