81114528

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6983}}^1$

素因数の和:7018

約数の個数: 72

約数和(自身を含む): 234075744

約数和(自身を除く): 152961216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1936, 2904, 3872, 5808, 6983, 11616, 13966, 20949, 27932, 41898, 55864, 76813, 83796, 111728, 153626, 167592, 223456, 230439, 307252, 335184, 460878, 614504, 670368, 844943, 921756, 1229008, 1689886, 1843512, 2458016, 2534829, 3379772, 3687024, 5069658, 6759544, 7374048, 10139316, 13519088, 20278632, 27038176, 40557264, 81114528]

約数ペア:

[(1, 81114528), (2, 40557264), (3, 27038176), (4, 20278632), (6, 13519088), (8, 10139316), (11, 7374048), (12, 6759544), (16, 5069658), (22, 3687024), (24, 3379772), (32, 2534829), (33, 2458016), (44, 1843512), (48, 1689886), (66, 1229008), (88, 921756), (96, 844943), (121, 670368), (132, 614504), (176, 460878), (242, 335184), (264, 307252), (352, 230439), (363, 223456), (484, 167592), (528, 153626), (726, 111728), (968, 83796), (1056, 76813), (1452, 55864), (1936, 41898), (2904, 27932), (3872, 20949), (5808, 13966), (6983, 11616)]