761688

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 2106000

約数和(自身を除く): 1344312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 149, 213, 284, 298, 426, 447, 568, 596, 639, 852, 894, 1192, 1278, 1341, 1704, 1788, 2556, 2682, 3576, 5112, 5364, 10579, 10728, 21158, 31737, 42316, 63474, 84632, 95211, 126948, 190422, 253896, 380844, 761688]

約数ペア:

[(1, 761688), (2, 380844), (3, 253896), (4, 190422), (6, 126948), (8, 95211), (9, 84632), (12, 63474), (18, 42316), (24, 31737), (36, 21158), (71, 10728), (72, 10579), (142, 5364), (149, 5112), (213, 3576), (284, 2682), (298, 2556), (426, 1788), (447, 1704), (568, 1341), (596, 1278), (639, 1192), (852, 894)]