71801884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21193}}^1$

素因数の和:21226

約数の個数: 36

約数和(自身を含む): 157852912

約数和(自身を除く): 86051028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 21193, 42386, 84772, 148351, 233123, 296702, 466246, 593404, 932492, 1631861, 2564353, 3263722, 5128706, 6527444, 10257412, 17950471, 35900942, 71801884]

約数ペア:

[(1, 71801884), (2, 35900942), (4, 17950471), (7, 10257412), (11, 6527444), (14, 5128706), (22, 3263722), (28, 2564353), (44, 1631861), (77, 932492), (121, 593404), (154, 466246), (242, 296702), (308, 233123), (484, 148351), (847, 84772), (1694, 42386), (3388, 21193)]