81351168

素因数分解:

$2^9\times 3^1\times {\mathrm{52963}}^1$

素因数の和:52984

約数の個数: 40

約数和(自身を含む): 216728688

約数和(自身を除く): 135377520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 52963, 105926, 158889, 211852, 317778, 423704, 635556, 847408, 1271112, 1694816, 2542224, 3389632, 5084448, 6779264, 10168896, 13558528, 20337792, 27117056, 40675584, 81351168]

約数ペア:

[(1, 81351168), (2, 40675584), (3, 27117056), (4, 20337792), (6, 13558528), (8, 10168896), (12, 6779264), (16, 5084448), (24, 3389632), (32, 2542224), (48, 1694816), (64, 1271112), (96, 847408), (128, 635556), (192, 423704), (256, 317778), (384, 211852), (512, 158889), (768, 105926), (1536, 52963)]