78939784

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18307}}^1$

素因数の和:18338

約数の個数: 48

約数和(自身を含む): 187840080

約数和(自身を除く): 108900296

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 18307, 36614, 73228, 128149, 146456, 201377, 256298, 402754, 512596, 805508, 897043, 1025192, 1409639, 1611016, 1794086, 2819278, 3588172, 5638556, 7176344, 9867473, 11277112, 19734946, 39469892, 78939784]

約数ペア:

[(1, 78939784), (2, 39469892), (4, 19734946), (7, 11277112), (8, 9867473), (11, 7176344), (14, 5638556), (22, 3588172), (28, 2819278), (44, 1794086), (49, 1611016), (56, 1409639), (77, 1025192), (88, 897043), (98, 805508), (154, 512596), (196, 402754), (308, 256298), (392, 201377), (539, 146456), (616, 128149), (1078, 73228), (2156, 36614), (4312, 18307)]