71719172

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1871}}^1$

素因数の和:1956

約数の個数: 36

約数和(自身を含む): 147498624

約数和(自身を除く): 75779452

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1369, 1871, 2738, 3742, 5476, 7484, 9583, 13097, 19166, 26194, 38332, 52388, 69227, 138454, 276908, 484589, 969178, 1938356, 2561399, 5122798, 10245596, 17929793, 35859586, 71719172]

約数ペア:

[(1, 71719172), (2, 35859586), (4, 17929793), (7, 10245596), (14, 5122798), (28, 2561399), (37, 1938356), (74, 969178), (148, 484589), (259, 276908), (518, 138454), (1036, 69227), (1369, 52388), (1871, 38332), (2738, 26194), (3742, 19166), (5476, 13097), (7484, 9583)]