74140521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4603}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 123755520

約数和(自身を除く): 49614999

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 2301, 4603, 5369, 13809, 16107, 32221, 59839, 96663, 179517, 271577, 418873, 814731, 1256619, 1901039, 3530501, 5703117, 10591503, 24713507, 74140521]

約数ペア:

[(1, 74140521), (3, 24713507), (7, 10591503), (13, 5703117), (21, 3530501), (39, 1901039), (59, 1256619), (91, 814731), (177, 418873), (273, 271577), (413, 179517), (767, 96663), (1239, 59839), (2301, 32221), (4603, 16107), (5369, 13809)]