78499897

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 105114240

約数和(自身を除く): 26614343

約数列:

[1, 7, 17, 23, 29, 43, 119, 161, 203, 301, 391, 493, 529, 667, 731, 989, 1247, 2737, 3451, 3703, 4669, 5117, 6923, 8729, 8993, 11339, 15341, 16813, 21199, 22747, 28681, 62951, 79373, 107387, 117691, 148393, 159229, 200767, 260797, 386699, 487577, 659663, 1825579, 2706893, 3413039, 4617641, 11214271, 78499897]

約数ペア:

[(1, 78499897), (7, 11214271), (17, 4617641), (23, 3413039), (29, 2706893), (43, 1825579), (119, 659663), (161, 487577), (203, 386699), (301, 260797), (391, 200767), (493, 159229), (529, 148393), (667, 117691), (731, 107387), (989, 79373), (1247, 62951), (2737, 28681), (3451, 22747), (3703, 21199), (4669, 16813), (5117, 15341), (6923, 11339), (8729, 8993)]