81698688

素因数分解:

$2^7\times 3^2\times {\mathrm{70919}}^1$

素因数の和:70939

約数の個数: 48

約数和(自身を含む): 235099800

約数和(自身を除く): 153401112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 70919, 141838, 212757, 283676, 425514, 567352, 638271, 851028, 1134704, 1276542, 1702056, 2269408, 2553084, 3404112, 4538816, 5106168, 6808224, 9077632, 10212336, 13616448, 20424672, 27232896, 40849344, 81698688]

約数ペア:

[(1, 81698688), (2, 40849344), (3, 27232896), (4, 20424672), (6, 13616448), (8, 10212336), (9, 9077632), (12, 6808224), (16, 5106168), (18, 4538816), (24, 3404112), (32, 2553084), (36, 2269408), (48, 1702056), (64, 1276542), (72, 1134704), (96, 851028), (128, 638271), (144, 567352), (192, 425514), (288, 283676), (384, 212757), (576, 141838), (1152, 70919)]