86565178

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{773}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 156781440

約数和(自身を除く): 70216262

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 421, 773, 842, 1546, 2947, 5411, 5894, 7999, 10822, 14687, 15998, 29374, 55993, 102809, 111986, 205618, 325433, 650866, 2278031, 4556062, 6183227, 12366454, 43282589, 86565178]

約数ペア:

[(1, 86565178), (2, 43282589), (7, 12366454), (14, 6183227), (19, 4556062), (38, 2278031), (133, 650866), (266, 325433), (421, 205618), (773, 111986), (842, 102809), (1546, 55993), (2947, 29374), (5411, 15998), (5894, 14687), (7999, 10822)]