87431768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10853}}^1$

素因数の和:10931

約数の個数: 32

約数和(自身を含む): 175834800

約数和(自身を除く): 88403032

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 10853, 21706, 43412, 86824, 206207, 412414, 575209, 824828, 1150418, 1649656, 2300836, 4601672, 10928971, 21857942, 43715884, 87431768]

約数ペア:

[(1, 87431768), (2, 43715884), (4, 21857942), (8, 10928971), (19, 4601672), (38, 2300836), (53, 1649656), (76, 1150418), (106, 824828), (152, 575209), (212, 412414), (424, 206207), (1007, 86824), (2014, 43412), (4028, 21706), (8056, 10853)]