164020872

素因数分解:

$2^3\times 3^1\times {\mathrm{317}}^1\times {\mathrm{21559}}^1$

素因数の和:21885

約数の個数: 32

約数和(自身を含む): 411364800

約数和(自身を除く): 247343928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 317, 634, 951, 1268, 1902, 2536, 3804, 7608, 21559, 43118, 64677, 86236, 129354, 172472, 258708, 517416, 6834203, 13668406, 20502609, 27336812, 41005218, 54673624, 82010436, 164020872]

約数ペア:

[(1, 164020872), (2, 82010436), (3, 54673624), (4, 41005218), (6, 27336812), (8, 20502609), (12, 13668406), (24, 6834203), (317, 517416), (634, 258708), (951, 172472), (1268, 129354), (1902, 86236), (2536, 64677), (3804, 43118), (7608, 21559)]