65865604

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 136796800

約数和(自身を除く): 70931196

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 686, 787, 854, 1372, 1574, 1708, 2989, 3148, 5509, 5978, 11018, 11956, 20923, 22036, 38563, 41846, 48007, 77126, 83692, 96014, 154252, 192028, 269941, 336049, 539882, 672098, 1079764, 1344196, 2352343, 4704686, 9409372, 16466401, 32932802, 65865604]

約数ペア:

[(1, 65865604), (2, 32932802), (4, 16466401), (7, 9409372), (14, 4704686), (28, 2352343), (49, 1344196), (61, 1079764), (98, 672098), (122, 539882), (196, 336049), (244, 269941), (343, 192028), (427, 154252), (686, 96014), (787, 83692), (854, 77126), (1372, 48007), (1574, 41846), (1708, 38563), (2989, 22036), (3148, 20923), (5509, 11956), (5978, 11018)]