158953466

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 293932800

約数和(自身を除く): 134979334

約数列:

[1, 2, 7, 14, 29, 53, 58, 83, 89, 106, 166, 178, 203, 371, 406, 581, 623, 742, 1162, 1246, 1537, 2407, 2581, 3074, 4399, 4717, 4814, 5162, 7387, 8798, 9434, 10759, 14774, 16849, 18067, 21518, 30793, 33019, 33698, 36134, 51709, 61586, 66038, 103418, 127571, 136793, 214223, 255142, 273586, 391511, 428446, 783022, 892997, 957551, 1499561, 1785994, 1915102, 2740577, 2999122, 5481154, 11353819, 22707638, 79476733, 158953466]

約数ペア:

[(1, 158953466), (2, 79476733), (7, 22707638), (14, 11353819), (29, 5481154), (53, 2999122), (58, 2740577), (83, 1915102), (89, 1785994), (106, 1499561), (166, 957551), (178, 892997), (203, 783022), (371, 428446), (406, 391511), (581, 273586), (623, 255142), (742, 214223), (1162, 136793), (1246, 127571), (1537, 103418), (2407, 66038), (2581, 61586), (3074, 51709), (4399, 36134), (4717, 33698), (4814, 33019), (5162, 30793), (7387, 21518), (8798, 18067), (9434, 16849), (10759, 14774)]