78873228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{312989}}^1$

素因数の和:313006

約数の個数: 36

約数和(自身を含む): 227856720

約数和(自身を除く): 148983492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 312989, 625978, 938967, 1251956, 1877934, 2190923, 2816901, 3755868, 4381846, 5633802, 6572769, 8763692, 11267604, 13145538, 19718307, 26291076, 39436614, 78873228]

約数ペア:

[(1, 78873228), (2, 39436614), (3, 26291076), (4, 19718307), (6, 13145538), (7, 11267604), (9, 8763692), (12, 6572769), (14, 5633802), (18, 4381846), (21, 3755868), (28, 2816901), (36, 2190923), (42, 1877934), (63, 1251956), (84, 938967), (126, 625978), (252, 312989)]