66817984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{54949}}^1$

素因数の和:54980

約数の個数: 28

約数和(自身を含む): 139573000

約数和(自身を除く): 72755016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 54949, 109898, 219796, 439592, 879184, 1044031, 1758368, 2088062, 3516736, 4176124, 8352248, 16704496, 33408992, 66817984]

約数ペア:

[(1, 66817984), (2, 33408992), (4, 16704496), (8, 8352248), (16, 4176124), (19, 3516736), (32, 2088062), (38, 1758368), (64, 1044031), (76, 879184), (152, 439592), (304, 219796), (608, 109898), (1216, 54949)]