68777644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 138611200

約数和(自身を除く): 69833556

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 247, 268, 494, 871, 988, 1039, 1273, 1742, 2078, 2546, 3484, 4156, 5092, 13507, 16549, 19741, 27014, 33098, 39482, 54028, 66196, 69613, 78964, 139226, 256633, 278452, 513266, 904969, 1026532, 1322647, 1809938, 2645294, 3619876, 5290588, 17194411, 34388822, 68777644]

約数ペア:

[(1, 68777644), (2, 34388822), (4, 17194411), (13, 5290588), (19, 3619876), (26, 2645294), (38, 1809938), (52, 1322647), (67, 1026532), (76, 904969), (134, 513266), (247, 278452), (268, 256633), (494, 139226), (871, 78964), (988, 69613), (1039, 66196), (1273, 54028), (1742, 39482), (2078, 33098), (2546, 27014), (3484, 19741), (4156, 16549), (5092, 13507)]