79847168

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 169537536

約数和(自身を除く): 89690368

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 128, 142, 184, 191, 256, 284, 368, 382, 568, 736, 764, 1136, 1472, 1528, 1633, 2272, 2944, 3056, 3266, 4393, 4544, 5888, 6112, 6532, 8786, 9088, 12224, 13064, 13561, 17572, 18176, 24448, 26128, 27122, 35144, 48896, 52256, 54244, 70288, 104512, 108488, 140576, 209024, 216976, 281152, 311903, 418048, 433952, 562304, 623806, 867904, 1124608, 1247612, 1735808, 2495224, 3471616, 4990448, 9980896, 19961792, 39923584, 79847168]

約数ペア:

[(1, 79847168), (2, 39923584), (4, 19961792), (8, 9980896), (16, 4990448), (23, 3471616), (32, 2495224), (46, 1735808), (64, 1247612), (71, 1124608), (92, 867904), (128, 623806), (142, 562304), (184, 433952), (191, 418048), (256, 311903), (284, 281152), (368, 216976), (382, 209024), (568, 140576), (736, 108488), (764, 104512), (1136, 70288), (1472, 54244), (1528, 52256), (1633, 48896), (2272, 35144), (2944, 27122), (3056, 26128), (3266, 24448), (4393, 18176), (4544, 17572), (5888, 13561), (6112, 13064), (6532, 12224), (8786, 9088)]