64728678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15259}}^1$

素因数の和:15372

約数の個数: 32

約数和(自身を含む): 149425920

約数和(自身を除く): 84697242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 15259, 30518, 45777, 91554, 106813, 213626, 320439, 640878, 1541159, 3082318, 4623477, 9246954, 10788113, 21576226, 32364339, 64728678]

約数ペア:

[(1, 64728678), (2, 32364339), (3, 21576226), (6, 10788113), (7, 9246954), (14, 4623477), (21, 3082318), (42, 1541159), (101, 640878), (202, 320439), (303, 213626), (606, 106813), (707, 91554), (1414, 45777), (2121, 30518), (4242, 15259)]