74987892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{883}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 217520576

約数和(自身を除く): 142532684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 337, 674, 883, 1011, 1348, 1766, 2022, 2359, 2649, 3033, 3532, 4044, 4718, 5298, 6066, 6181, 7077, 7947, 9436, 10596, 12132, 12362, 14154, 15894, 18543, 21231, 24724, 28308, 31788, 37086, 42462, 55629, 74172, 84924, 111258, 222516, 297571, 595142, 892713, 1190284, 1785426, 2082997, 2678139, 3570852, 4165994, 5356278, 6248991, 8331988, 10712556, 12497982, 18746973, 24995964, 37493946, 74987892]

約数ペア:

[(1, 74987892), (2, 37493946), (3, 24995964), (4, 18746973), (6, 12497982), (7, 10712556), (9, 8331988), (12, 6248991), (14, 5356278), (18, 4165994), (21, 3570852), (28, 2678139), (36, 2082997), (42, 1785426), (63, 1190284), (84, 892713), (126, 595142), (252, 297571), (337, 222516), (674, 111258), (883, 84924), (1011, 74172), (1348, 55629), (1766, 42462), (2022, 37086), (2359, 31788), (2649, 28308), (3033, 24724), (3532, 21231), (4044, 18543), (4718, 15894), (5298, 14154), (6066, 12362), (6181, 12132), (7077, 10596), (7947, 9436)]