85741872

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 227485440

約数和(自身を除く): 141743568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 139, 142, 181, 213, 278, 284, 362, 417, 426, 543, 556, 568, 724, 834, 852, 1086, 1112, 1136, 1448, 1668, 1704, 2172, 2224, 2896, 3336, 3408, 4344, 6672, 8688, 9869, 12851, 19738, 25159, 25702, 29607, 38553, 39476, 50318, 51404, 59214, 75477, 77106, 78952, 100636, 102808, 118428, 150954, 154212, 157904, 201272, 205616, 236856, 301908, 308424, 402544, 473712, 603816, 616848, 1207632, 1786289, 3572578, 5358867, 7145156, 10717734, 14290312, 21435468, 28580624, 42870936, 85741872]

約数ペア:

[(1, 85741872), (2, 42870936), (3, 28580624), (4, 21435468), (6, 14290312), (8, 10717734), (12, 7145156), (16, 5358867), (24, 3572578), (48, 1786289), (71, 1207632), (139, 616848), (142, 603816), (181, 473712), (213, 402544), (278, 308424), (284, 301908), (362, 236856), (417, 205616), (426, 201272), (543, 157904), (556, 154212), (568, 150954), (724, 118428), (834, 102808), (852, 100636), (1086, 78952), (1112, 77106), (1136, 75477), (1448, 59214), (1668, 51404), (1704, 50318), (2172, 39476), (2224, 38553), (2896, 29607), (3336, 25702), (3408, 25159), (4344, 19738), (6672, 12851), (8688, 9869)]