55212752

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 128563200

約数和(自身を除く): 73350448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 89, 112, 116, 178, 191, 203, 232, 356, 382, 406, 464, 623, 712, 764, 812, 1246, 1337, 1424, 1528, 1624, 2492, 2581, 2674, 3056, 3248, 4984, 5162, 5348, 5539, 9968, 10324, 10696, 11078, 16999, 18067, 20648, 21392, 22156, 33998, 36134, 38773, 41296, 44312, 67996, 72268, 77546, 88624, 118993, 135992, 144536, 155092, 237986, 271984, 289072, 310184, 475972, 492971, 620368, 951944, 985942, 1903888, 1971884, 3450797, 3943768, 6901594, 7887536, 13803188, 27606376, 55212752]

約数ペア:

[(1, 55212752), (2, 27606376), (4, 13803188), (7, 7887536), (8, 6901594), (14, 3943768), (16, 3450797), (28, 1971884), (29, 1903888), (56, 985942), (58, 951944), (89, 620368), (112, 492971), (116, 475972), (178, 310184), (191, 289072), (203, 271984), (232, 237986), (356, 155092), (382, 144536), (406, 135992), (464, 118993), (623, 88624), (712, 77546), (764, 72268), (812, 67996), (1246, 44312), (1337, 41296), (1424, 38773), (1528, 36134), (1624, 33998), (2492, 22156), (2581, 21392), (2674, 20648), (3056, 18067), (3248, 16999), (4984, 11078), (5162, 10696), (5348, 10324), (5539, 9968)]