66403936

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 138726000

約数和(自身を除く): 72322064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 596, 608, 733, 1192, 1466, 2384, 2831, 2932, 4768, 5662, 5864, 11324, 11728, 13927, 22648, 23456, 27854, 45296, 55708, 90592, 109217, 111416, 218434, 222832, 436868, 445664, 873736, 1747472, 2075123, 3494944, 4150246, 8300492, 16600984, 33201968, 66403936]

約数ペア:

[(1, 66403936), (2, 33201968), (4, 16600984), (8, 8300492), (16, 4150246), (19, 3494944), (32, 2075123), (38, 1747472), (76, 873736), (149, 445664), (152, 436868), (298, 222832), (304, 218434), (596, 111416), (608, 109217), (733, 90592), (1192, 55708), (1466, 45296), (2384, 27854), (2831, 23456), (2932, 22648), (4768, 13927), (5662, 11728), (5864, 11324)]