70981288

素因数分解:

$2^3\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1429}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 152380800

約数和(自身を除く): 81399512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 887, 1429, 1774, 2858, 3548, 5716, 6209, 7096, 10003, 11432, 12418, 20006, 24836, 40012, 49672, 80024, 1267523, 2535046, 5070092, 8872661, 10140184, 17745322, 35490644, 70981288]

約数ペア:

[(1, 70981288), (2, 35490644), (4, 17745322), (7, 10140184), (8, 8872661), (14, 5070092), (28, 2535046), (56, 1267523), (887, 80024), (1429, 49672), (1774, 40012), (2858, 24836), (3548, 20006), (5716, 12418), (6209, 11432), (7096, 10003)]