64575812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 135717120

約数和(自身を除く): 71141308

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 197, 322, 394, 509, 644, 788, 1018, 1379, 2036, 2758, 3563, 4531, 5516, 7126, 9062, 11707, 14252, 18124, 23414, 31717, 46828, 63434, 81949, 100273, 126868, 163898, 200546, 327796, 401092, 701911, 1403822, 2306279, 2807644, 4612558, 9225116, 16143953, 32287906, 64575812]

約数ペア:

[(1, 64575812), (2, 32287906), (4, 16143953), (7, 9225116), (14, 4612558), (23, 2807644), (28, 2306279), (46, 1403822), (92, 701911), (161, 401092), (197, 327796), (322, 200546), (394, 163898), (509, 126868), (644, 100273), (788, 81949), (1018, 63434), (1379, 46828), (2036, 31717), (2758, 23414), (3563, 18124), (4531, 14252), (5516, 11707), (7126, 9062)]