72448516

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{69931}}^1$

素因数の和:69979

約数の個数: 24

約数和(自身を含む): 148815296

約数和(自身を除く): 76366780

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 69931, 139862, 279724, 489517, 979034, 1958068, 2587447, 5174894, 10349788, 18112129, 36224258, 72448516]

約数ペア:

[(1, 72448516), (2, 36224258), (4, 18112129), (7, 10349788), (14, 5174894), (28, 2587447), (37, 1958068), (74, 979034), (148, 489517), (259, 279724), (518, 139862), (1036, 69931)]