72021166

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 127530432

約数和(自身を除く): 55509266

約数列:

[1, 2, 7, 14, 37, 74, 257, 259, 514, 518, 541, 1082, 1799, 3598, 3787, 7574, 9509, 19018, 20017, 40034, 66563, 133126, 139037, 140119, 278074, 280238, 973259, 1946518, 5144369, 10288738, 36010583, 72021166]

約数ペア:

[(1, 72021166), (2, 36010583), (7, 10288738), (14, 5144369), (37, 1946518), (74, 973259), (257, 280238), (259, 278074), (514, 140119), (518, 139037), (541, 133126), (1082, 66563), (1799, 40034), (3598, 20017), (3787, 19018), (7574, 9509)]