121489208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2357}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 241930800

約数和(自身を除く): 120441592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 379, 758, 1516, 2357, 3032, 4714, 6443, 9428, 12886, 18856, 25772, 40069, 51544, 80138, 160276, 320552, 893303, 1786606, 3573212, 7146424, 15186151, 30372302, 60744604, 121489208]

約数ペア:

[(1, 121489208), (2, 60744604), (4, 30372302), (8, 15186151), (17, 7146424), (34, 3573212), (68, 1786606), (136, 893303), (379, 320552), (758, 160276), (1516, 80138), (2357, 51544), (3032, 40069), (4714, 25772), (6443, 18856), (9428, 12886)]