78381290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8999}}^1$

素因数の和:9086

約数の個数: 32

約数和(自身を含む): 154224000

約数和(自身を除く): 75842710

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 8999, 17998, 44995, 89990, 116987, 233974, 584935, 602933, 1169870, 1205866, 3014665, 6029330, 7838129, 15676258, 39190645, 78381290]

約数ペア:

[(1, 78381290), (2, 39190645), (5, 15676258), (10, 7838129), (13, 6029330), (26, 3014665), (65, 1205866), (67, 1169870), (130, 602933), (134, 584935), (335, 233974), (670, 116987), (871, 89990), (1742, 44995), (4355, 17998), (8710, 8999)]