81886532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9781}}^1$

素因数の和:9828

約数の個数: 48

約数和(自身を含む): 184058112

約数和(自身を除く): 102171580

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 9781, 19562, 39124, 68467, 127153, 136934, 224963, 254306, 273868, 449926, 508612, 890071, 899852, 1574741, 1780142, 2924519, 3149482, 3560284, 5849038, 6298964, 11698076, 20471633, 40943266, 81886532]

約数ペア:

[(1, 81886532), (2, 40943266), (4, 20471633), (7, 11698076), (13, 6298964), (14, 5849038), (23, 3560284), (26, 3149482), (28, 2924519), (46, 1780142), (52, 1574741), (91, 899852), (92, 890071), (161, 508612), (182, 449926), (299, 273868), (322, 254306), (364, 224963), (598, 136934), (644, 127153), (1196, 68467), (2093, 39124), (4186, 19562), (8372, 9781)]