7640892

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{1123}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 22911616

約数和(自身を除く): 15270724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1123, 1134, 1701, 2246, 2268, 3369, 3402, 4492, 6738, 6804, 7861, 10107, 13476, 15722, 20214, 23583, 30321, 31444, 40428, 47166, 60642, 70749, 90963, 94332, 121284, 141498, 181926, 212247, 272889, 282996, 363852, 424494, 545778, 636741, 848988, 1091556, 1273482, 1910223, 2546964, 3820446, 7640892]

約数ペア:

[(1, 7640892), (2, 3820446), (3, 2546964), (4, 1910223), (6, 1273482), (7, 1091556), (9, 848988), (12, 636741), (14, 545778), (18, 424494), (21, 363852), (27, 282996), (28, 272889), (36, 212247), (42, 181926), (54, 141498), (63, 121284), (81, 94332), (84, 90963), (108, 70749), (126, 60642), (162, 47166), (189, 40428), (243, 31444), (252, 30321), (324, 23583), (378, 20214), (486, 15722), (567, 13476), (756, 10107), (972, 7861), (1123, 6804), (1134, 6738), (1701, 4492), (2246, 3402), (2268, 3369)]