64776208

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7321}}^1$

素因数の和:7415

約数の個数: 40

約数和(自身を含む): 145268480

約数和(自身を除く): 80492272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 7321, 8848, 14642, 29284, 51247, 58568, 102494, 117136, 204988, 409976, 578359, 819952, 1156718, 2313436, 4048513, 4626872, 8097026, 9253744, 16194052, 32388104, 64776208]

約数ペア:

[(1, 64776208), (2, 32388104), (4, 16194052), (7, 9253744), (8, 8097026), (14, 4626872), (16, 4048513), (28, 2313436), (56, 1156718), (79, 819952), (112, 578359), (158, 409976), (316, 204988), (553, 117136), (632, 102494), (1106, 58568), (1264, 51247), (2212, 29284), (4424, 14642), (7321, 8848)]