71640088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3089}}^1$

素因数の和:3331

約数の個数: 32

約数和(自身を含む): 145353600

約数和(自身を除く): 73713512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1784, 2899, 3089, 5798, 6178, 11596, 12356, 23192, 24712, 40157, 80314, 160628, 321256, 688847, 1377694, 2755388, 5510776, 8955011, 17910022, 35820044, 71640088]

約数ペア:

[(1, 71640088), (2, 35820044), (4, 17910022), (8, 8955011), (13, 5510776), (26, 2755388), (52, 1377694), (104, 688847), (223, 321256), (446, 160628), (892, 80314), (1784, 40157), (2899, 24712), (3089, 23192), (5798, 12356), (6178, 11596)]