78498594

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 173871360

約数和(自身を除く): 95372766

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 239, 257, 426, 478, 514, 639, 717, 771, 1278, 1434, 1542, 2151, 2313, 4302, 4626, 16969, 18247, 33938, 36494, 50907, 54741, 61423, 101814, 109482, 122846, 152721, 164223, 184269, 305442, 328446, 368538, 552807, 1105614, 4361033, 8722066, 13083099, 26166198, 39249297, 78498594]

約数ペア:

[(1, 78498594), (2, 39249297), (3, 26166198), (6, 13083099), (9, 8722066), (18, 4361033), (71, 1105614), (142, 552807), (213, 368538), (239, 328446), (257, 305442), (426, 184269), (478, 164223), (514, 152721), (639, 122846), (717, 109482), (771, 101814), (1278, 61423), (1434, 54741), (1542, 50907), (2151, 36494), (2313, 33938), (4302, 18247), (4626, 16969)]