81630504

素因数分解:

$2^3\times 3^6\times {\mathrm{13997}}^1$

素因数の和:14021

約数の個数: 56

約数和(自身を含む): 229497210

約数和(自身を除く): 147866706

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 13997, 27994, 41991, 55988, 83982, 111976, 125973, 167964, 251946, 335928, 377919, 503892, 755838, 1007784, 1133757, 1511676, 2267514, 3023352, 3401271, 4535028, 6802542, 9070056, 10203813, 13605084, 20407626, 27210168, 40815252, 81630504]

約数ペア:

[(1, 81630504), (2, 40815252), (3, 27210168), (4, 20407626), (6, 13605084), (8, 10203813), (9, 9070056), (12, 6802542), (18, 4535028), (24, 3401271), (27, 3023352), (36, 2267514), (54, 1511676), (72, 1133757), (81, 1007784), (108, 755838), (162, 503892), (216, 377919), (243, 335928), (324, 251946), (486, 167964), (648, 125973), (729, 111976), (972, 83982), (1458, 55988), (1944, 41991), (2916, 27994), (5832, 13997)]