66270248

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 137639040

約数和(自身を除く): 71368792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 223, 242, 307, 446, 484, 614, 892, 968, 1228, 1784, 2453, 2456, 3377, 4906, 6754, 9812, 13508, 19624, 26983, 27016, 37147, 53966, 68461, 74294, 107932, 136922, 148588, 215864, 273844, 297176, 547688, 753071, 1506142, 3012284, 6024568, 8283781, 16567562, 33135124, 66270248]

約数ペア:

[(1, 66270248), (2, 33135124), (4, 16567562), (8, 8283781), (11, 6024568), (22, 3012284), (44, 1506142), (88, 753071), (121, 547688), (223, 297176), (242, 273844), (307, 215864), (446, 148588), (484, 136922), (614, 107932), (892, 74294), (968, 68461), (1228, 53966), (1784, 37147), (2453, 27016), (2456, 26983), (3377, 19624), (4906, 13508), (6754, 9812)]