81091744

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 86558816

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 239, 368, 461, 478, 736, 922, 956, 1844, 1912, 3688, 3824, 5497, 7376, 7648, 10603, 10994, 14752, 21206, 21988, 42412, 43976, 84824, 87952, 110179, 169648, 175904, 220358, 339296, 440716, 881432, 1762864, 2534117, 3525728, 5068234, 10136468, 20272936, 40545872, 81091744]

約数ペア:

[(1, 81091744), (2, 40545872), (4, 20272936), (8, 10136468), (16, 5068234), (23, 3525728), (32, 2534117), (46, 1762864), (92, 881432), (184, 440716), (239, 339296), (368, 220358), (461, 175904), (478, 169648), (736, 110179), (922, 87952), (956, 84824), (1844, 43976), (1912, 42412), (3688, 21988), (3824, 21206), (5497, 14752), (7376, 10994), (7648, 10603)]