72163936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4231}}^1$

素因数の和:4295

約数の個数: 48

約数和(自身を含む): 156770208

約数和(自身を除く): 84606272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 4231, 4264, 8462, 8528, 16924, 17056, 33848, 55003, 67696, 110006, 135392, 173471, 220012, 346942, 440024, 693884, 880048, 1387768, 1760096, 2255123, 2775536, 4510246, 5551072, 9020492, 18040984, 36081968, 72163936]

約数ペア:

[(1, 72163936), (2, 36081968), (4, 18040984), (8, 9020492), (13, 5551072), (16, 4510246), (26, 2775536), (32, 2255123), (41, 1760096), (52, 1387768), (82, 880048), (104, 693884), (164, 440024), (208, 346942), (328, 220012), (416, 173471), (533, 135392), (656, 110006), (1066, 67696), (1312, 55003), (2132, 33848), (4231, 17056), (4264, 16924), (8462, 8528)]