172217776

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 361584000

約数和(自身を除く): 189366224

約数列:

[1, 2, 4, 8, 16, 29, 47, 53, 58, 94, 106, 116, 149, 188, 212, 232, 298, 376, 424, 464, 596, 752, 848, 1192, 1363, 1537, 2384, 2491, 2726, 3074, 4321, 4982, 5452, 6148, 7003, 7897, 8642, 9964, 10904, 12296, 14006, 15794, 17284, 19928, 21808, 24592, 28012, 31588, 34568, 39856, 56024, 63176, 69136, 72239, 112048, 126352, 144478, 203087, 229013, 288956, 371159, 406174, 458026, 577912, 742318, 812348, 916052, 1155824, 1484636, 1624696, 1832104, 2969272, 3249392, 3664208, 5938544, 10763611, 21527222, 43054444, 86108888, 172217776]

約数ペア:

[(1, 172217776), (2, 86108888), (4, 43054444), (8, 21527222), (16, 10763611), (29, 5938544), (47, 3664208), (53, 3249392), (58, 2969272), (94, 1832104), (106, 1624696), (116, 1484636), (149, 1155824), (188, 916052), (212, 812348), (232, 742318), (298, 577912), (376, 458026), (424, 406174), (464, 371159), (596, 288956), (752, 229013), (848, 203087), (1192, 144478), (1363, 126352), (1537, 112048), (2384, 72239), (2491, 69136), (2726, 63176), (3074, 56024), (4321, 39856), (4982, 34568), (5452, 31588), (6148, 28012), (7003, 24592), (7897, 21808), (8642, 19928), (9964, 17284), (10904, 15794), (12296, 14006)]