76543448

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 80220712

約数列:

[1, 2, 4, 8, 23, 46, 47, 53, 92, 94, 106, 167, 184, 188, 212, 334, 376, 424, 668, 1081, 1219, 1336, 2162, 2438, 2491, 3841, 4324, 4876, 4982, 7682, 7849, 8648, 8851, 9752, 9964, 15364, 15698, 17702, 19928, 30728, 31396, 35404, 57293, 62792, 70808, 114586, 180527, 203573, 229172, 361054, 407146, 415997, 458344, 722108, 814292, 831994, 1444216, 1628584, 1663988, 3327976, 9567931, 19135862, 38271724, 76543448]

約数ペア:

[(1, 76543448), (2, 38271724), (4, 19135862), (8, 9567931), (23, 3327976), (46, 1663988), (47, 1628584), (53, 1444216), (92, 831994), (94, 814292), (106, 722108), (167, 458344), (184, 415997), (188, 407146), (212, 361054), (334, 229172), (376, 203573), (424, 180527), (668, 114586), (1081, 70808), (1219, 62792), (1336, 57293), (2162, 35404), (2438, 31396), (2491, 30728), (3841, 19928), (4324, 17702), (4876, 15698), (4982, 15364), (7682, 9964), (7849, 9752), (8648, 8851)]