81225792

素因数分解:

$2^6\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1800

約数の個数: 84

約数和(自身を含む): 235762800

約数和(自身を除く): 154537008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 144, 166, 192, 249, 288, 332, 498, 576, 664, 747, 996, 1328, 1494, 1699, 1992, 2656, 2988, 3398, 3984, 5097, 5312, 5976, 6796, 7968, 10194, 11952, 13592, 15291, 15936, 20388, 23904, 27184, 30582, 40776, 47808, 54368, 61164, 81552, 108736, 122328, 141017, 163104, 244656, 282034, 326208, 423051, 489312, 564068, 846102, 978624, 1128136, 1269153, 1692204, 2256272, 2538306, 3384408, 4512544, 5076612, 6768816, 9025088, 10153224, 13537632, 20306448, 27075264, 40612896, 81225792]

約数ペア:

[(1, 81225792), (2, 40612896), (3, 27075264), (4, 20306448), (6, 13537632), (8, 10153224), (9, 9025088), (12, 6768816), (16, 5076612), (18, 4512544), (24, 3384408), (32, 2538306), (36, 2256272), (48, 1692204), (64, 1269153), (72, 1128136), (83, 978624), (96, 846102), (144, 564068), (166, 489312), (192, 423051), (249, 326208), (288, 282034), (332, 244656), (498, 163104), (576, 141017), (664, 122328), (747, 108736), (996, 81552), (1328, 61164), (1494, 54368), (1699, 47808), (1992, 40776), (2656, 30582), (2988, 27184), (3398, 23904), (3984, 20388), (5097, 15936), (5312, 15291), (5976, 13592), (6796, 11952), (7968, 10194)]