71764504

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 161372160

約数和(自身を除く): 89607656

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 67, 124, 134, 217, 248, 268, 434, 469, 536, 617, 868, 938, 1234, 1736, 1876, 2077, 2468, 3752, 4154, 4319, 4936, 8308, 8638, 14539, 16616, 17276, 19127, 29078, 34552, 38254, 41339, 58156, 76508, 82678, 116312, 133889, 153016, 165356, 267778, 289373, 330712, 535556, 578746, 1071112, 1157492, 1281509, 2314984, 2563018, 5126036, 8970563, 10252072, 17941126, 35882252, 71764504]

約数ペア:

[(1, 71764504), (2, 35882252), (4, 17941126), (7, 10252072), (8, 8970563), (14, 5126036), (28, 2563018), (31, 2314984), (56, 1281509), (62, 1157492), (67, 1071112), (124, 578746), (134, 535556), (217, 330712), (248, 289373), (268, 267778), (434, 165356), (469, 153016), (536, 133889), (617, 116312), (868, 82678), (938, 76508), (1234, 58156), (1736, 41339), (1876, 38254), (2077, 34552), (2468, 29078), (3752, 19127), (4154, 17276), (4319, 16616), (4936, 14539), (8308, 8638)]