159983964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{211619}}^1$

素因数の和:211639

約数の個数: 48

約数和(自身を含む): 474028800

約数和(自身を除く): 314044836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 211619, 423238, 634857, 846476, 1269714, 1481333, 1904571, 2539428, 2962666, 3809142, 4443999, 5713713, 5925332, 7618284, 8887998, 11427426, 13331997, 17775996, 22854852, 26663994, 39995991, 53327988, 79991982, 159983964]

約数ペア:

[(1, 159983964), (2, 79991982), (3, 53327988), (4, 39995991), (6, 26663994), (7, 22854852), (9, 17775996), (12, 13331997), (14, 11427426), (18, 8887998), (21, 7618284), (27, 5925332), (28, 5713713), (36, 4443999), (42, 3809142), (54, 2962666), (63, 2539428), (84, 1904571), (108, 1481333), (126, 1269714), (189, 846476), (252, 634857), (378, 423238), (756, 211619)]