78708784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2258

約数の個数: 80

約数和(自身を含む): 196773120

約数和(自身を除く): 118064336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 616, 638, 812, 1232, 1276, 1624, 2203, 2233, 2552, 3248, 4406, 4466, 5104, 8812, 8932, 15421, 17624, 17864, 24233, 30842, 35248, 35728, 48466, 61684, 63887, 96932, 123368, 127774, 169631, 193864, 246736, 255548, 339262, 387728, 447209, 511096, 678524, 702757, 894418, 1022192, 1357048, 1405514, 1788836, 2714096, 2811028, 3577672, 4919299, 5622056, 7155344, 9838598, 11244112, 19677196, 39354392, 78708784]

約数ペア:

[(1, 78708784), (2, 39354392), (4, 19677196), (7, 11244112), (8, 9838598), (11, 7155344), (14, 5622056), (16, 4919299), (22, 3577672), (28, 2811028), (29, 2714096), (44, 1788836), (56, 1405514), (58, 1357048), (77, 1022192), (88, 894418), (112, 702757), (116, 678524), (154, 511096), (176, 447209), (203, 387728), (232, 339262), (308, 255548), (319, 246736), (406, 193864), (464, 169631), (616, 127774), (638, 123368), (812, 96932), (1232, 63887), (1276, 61684), (1624, 48466), (2203, 35728), (2233, 35248), (2552, 30842), (3248, 24233), (4406, 17864), (4466, 17624), (5104, 15421), (8812, 8932)]