81435444

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1423}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 200954880

約数和(自身を除く): 119519436

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 251, 502, 753, 1004, 1423, 1506, 2846, 3012, 4269, 4769, 5692, 8538, 9538, 14307, 17076, 19076, 27037, 28614, 54074, 57228, 81111, 108148, 162222, 324444, 357173, 714346, 1071519, 1428692, 2143038, 4286076, 6786287, 13572574, 20358861, 27145148, 40717722, 81435444]

約数ペア:

[(1, 81435444), (2, 40717722), (3, 27145148), (4, 20358861), (6, 13572574), (12, 6786287), (19, 4286076), (38, 2143038), (57, 1428692), (76, 1071519), (114, 714346), (228, 357173), (251, 324444), (502, 162222), (753, 108148), (1004, 81111), (1423, 57228), (1506, 54074), (2846, 28614), (3012, 27037), (4269, 19076), (4769, 17076), (5692, 14307), (8538, 9538)]