21600336

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 59889024

約数和(自身を除く): 38288688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 103, 136, 204, 206, 257, 272, 309, 408, 412, 514, 618, 771, 816, 824, 1028, 1236, 1542, 1648, 1751, 2056, 2472, 3084, 3502, 4112, 4369, 4944, 5253, 6168, 7004, 8738, 10506, 12336, 13107, 14008, 17476, 21012, 26214, 26471, 28016, 34952, 42024, 52428, 52942, 69904, 79413, 84048, 104856, 105884, 158826, 209712, 211768, 317652, 423536, 450007, 635304, 900014, 1270608, 1350021, 1800028, 2700042, 3600056, 5400084, 7200112, 10800168, 21600336]

約数ペア:

[(1, 21600336), (2, 10800168), (3, 7200112), (4, 5400084), (6, 3600056), (8, 2700042), (12, 1800028), (16, 1350021), (17, 1270608), (24, 900014), (34, 635304), (48, 450007), (51, 423536), (68, 317652), (102, 211768), (103, 209712), (136, 158826), (204, 105884), (206, 104856), (257, 84048), (272, 79413), (309, 69904), (408, 52942), (412, 52428), (514, 42024), (618, 34952), (771, 28016), (816, 26471), (824, 26214), (1028, 21012), (1236, 17476), (1542, 14008), (1648, 13107), (1751, 12336), (2056, 10506), (2472, 8738), (3084, 7004), (3502, 6168), (4112, 5253), (4369, 4944)]