161912894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6361}}^1$

素因数の和:6476

約数の個数: 32

約数和(自身を含む): 288580320

約数和(自身を除く): 126667426

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 979, 1157, 1958, 2314, 6361, 12722, 12727, 25454, 69971, 82693, 139942, 165386, 566129, 909623, 1132258, 1819246, 6227419, 7359677, 12454838, 14719354, 80956447, 161912894]

約数ペア:

[(1, 161912894), (2, 80956447), (11, 14719354), (13, 12454838), (22, 7359677), (26, 6227419), (89, 1819246), (143, 1132258), (178, 909623), (286, 566129), (979, 165386), (1157, 139942), (1958, 82693), (2314, 69971), (6361, 25454), (12722, 12727)]