64638

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{19}}^1$

素因数の和:43

約数の個数: 48

約数和(自身を含む): 174720

約数和(自身を除く): 110082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 243, 266, 342, 378, 399, 486, 513, 567, 798, 1026, 1134, 1197, 1539, 1701, 2394, 3078, 3402, 3591, 4617, 7182, 9234, 10773, 21546, 32319, 64638]

約数ペア:

[(1, 64638), (2, 32319), (3, 21546), (6, 10773), (7, 9234), (9, 7182), (14, 4617), (18, 3591), (19, 3402), (21, 3078), (27, 2394), (38, 1701), (42, 1539), (54, 1197), (57, 1134), (63, 1026), (81, 798), (114, 567), (126, 513), (133, 486), (162, 399), (171, 378), (189, 342), (243, 266)]