29997968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1912

約数の個数: 80

約数和(自身を含む): 78078336

約数和(自身を除く): 48080368

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 1873, 2002, 2288, 3746, 4004, 7492, 8008, 13111, 14984, 16016, 20603, 24349, 26222, 29968, 41206, 48698, 52444, 82412, 97396, 104888, 144221, 164824, 170443, 194792, 209776, 267839, 288442, 329648, 340886, 389584, 535678, 576884, 681772, 1071356, 1153768, 1363544, 1874873, 2142712, 2307536, 2727088, 3749746, 4285424, 7499492, 14998984, 29997968]

約数ペア:

[(1, 29997968), (2, 14998984), (4, 7499492), (7, 4285424), (8, 3749746), (11, 2727088), (13, 2307536), (14, 2142712), (16, 1874873), (22, 1363544), (26, 1153768), (28, 1071356), (44, 681772), (52, 576884), (56, 535678), (77, 389584), (88, 340886), (91, 329648), (104, 288442), (112, 267839), (143, 209776), (154, 194792), (176, 170443), (182, 164824), (208, 144221), (286, 104888), (308, 97396), (364, 82412), (572, 52444), (616, 48698), (728, 41206), (1001, 29968), (1144, 26222), (1232, 24349), (1456, 20603), (1873, 16016), (2002, 14984), (2288, 13111), (3746, 8008), (4004, 7492)]