66774890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73379}}^1$

素因数の和:73406

約数の個数: 32

約数和(自身を含む): 147934080

約数和(自身を除く): 81159190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 73379, 146758, 366895, 513653, 733790, 953927, 1027306, 1907854, 2568265, 4769635, 5136530, 6677489, 9539270, 13354978, 33387445, 66774890]

約数ペア:

[(1, 66774890), (2, 33387445), (5, 13354978), (7, 9539270), (10, 6677489), (13, 5136530), (14, 4769635), (26, 2568265), (35, 1907854), (65, 1027306), (70, 953927), (91, 733790), (130, 513653), (182, 366895), (455, 146758), (910, 73379)]