64924976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5209}}^1$

素因数の和:5277

約数の個数: 40

約数和(自身を含む): 135668400

約数和(自身を除く): 70743424

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 5209, 6232, 10418, 12464, 20836, 41672, 83344, 98971, 197942, 213569, 395884, 427138, 791768, 854276, 1583536, 1708552, 3417104, 4057811, 8115622, 16231244, 32462488, 64924976]

約数ペア:

[(1, 64924976), (2, 32462488), (4, 16231244), (8, 8115622), (16, 4057811), (19, 3417104), (38, 1708552), (41, 1583536), (76, 854276), (82, 791768), (152, 427138), (164, 395884), (304, 213569), (328, 197942), (656, 98971), (779, 83344), (1558, 41672), (3116, 20836), (5209, 12464), (6232, 10418)]