31195272

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 83272320

約数和(自身を除く): 52077048

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 157, 204, 314, 408, 471, 487, 628, 942, 974, 1256, 1461, 1884, 1948, 2669, 2922, 3768, 3896, 5338, 5844, 8007, 8279, 10676, 11688, 16014, 16558, 21352, 24837, 32028, 33116, 49674, 64056, 66232, 76459, 99348, 152918, 198696, 229377, 305836, 458754, 611672, 917508, 1299803, 1835016, 2599606, 3899409, 5199212, 7798818, 10398424, 15597636, 31195272]

約数ペア:

[(1, 31195272), (2, 15597636), (3, 10398424), (4, 7798818), (6, 5199212), (8, 3899409), (12, 2599606), (17, 1835016), (24, 1299803), (34, 917508), (51, 611672), (68, 458754), (102, 305836), (136, 229377), (157, 198696), (204, 152918), (314, 99348), (408, 76459), (471, 66232), (487, 64056), (628, 49674), (942, 33116), (974, 32028), (1256, 24837), (1461, 21352), (1884, 16558), (1948, 16014), (2669, 11688), (2922, 10676), (3768, 8279), (3896, 8007), (5338, 5844)]