69820112

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71537}}^1$

素因数の和:71606

約数の個数: 20

約数和(自身を含む): 137496036

約数和(自身を除く): 67675924

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 71537, 143074, 286148, 572296, 1144592, 4363757, 8727514, 17455028, 34910056, 69820112]

約数ペア:

[(1, 69820112), (2, 34910056), (4, 17455028), (8, 8727514), (16, 4363757), (61, 1144592), (122, 572296), (244, 286148), (488, 143074), (976, 71537)]