78868081

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 87794280

約数和(自身を除く): 8926199

約数列:

[1, 23, 29, 53, 97, 529, 667, 1219, 1537, 2231, 2813, 5141, 15341, 28037, 35351, 51313, 64699, 118243, 149089, 813073, 1488077, 2719589, 3429047, 78868081]

約数ペア:

[(1, 78868081), (23, 3429047), (29, 2719589), (53, 1488077), (97, 813073), (529, 149089), (667, 118243), (1219, 64699), (1537, 51313), (2231, 35351), (2813, 28037), (5141, 15341)]