7872312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 22993920

約数和(自身を除く): 15121608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 997, 1128, 1316, 1974, 1994, 2632, 2991, 3948, 3988, 5982, 6979, 7896, 7976, 11964, 13958, 20937, 23928, 27916, 41874, 46859, 55832, 83748, 93718, 140577, 167496, 187436, 281154, 328013, 374872, 562308, 656026, 984039, 1124616, 1312052, 1968078, 2624104, 3936156, 7872312]

約数ペア:

[(1, 7872312), (2, 3936156), (3, 2624104), (4, 1968078), (6, 1312052), (7, 1124616), (8, 984039), (12, 656026), (14, 562308), (21, 374872), (24, 328013), (28, 281154), (42, 187436), (47, 167496), (56, 140577), (84, 93718), (94, 83748), (141, 55832), (168, 46859), (188, 41874), (282, 27916), (329, 23928), (376, 20937), (564, 13958), (658, 11964), (987, 7976), (997, 7896), (1128, 6979), (1316, 5982), (1974, 3988), (1994, 3948), (2632, 2991)]