81551808

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10891}}^1$

素因数の和:10922

約数の個数: 84

約数和(自身を含む): 251757688

約数和(自身を除く): 170205880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 10891, 21782, 32673, 43564, 65346, 87128, 98019, 130692, 141583, 174256, 196038, 261384, 283166, 348512, 392076, 424749, 522768, 566332, 697024, 784152, 849498, 1045536, 1132664, 1274247, 1568304, 1698996, 2091072, 2265328, 2548494, 3136608, 3397992, 4530656, 5096988, 6273216, 6795984, 9061312, 10193976, 13591968, 20387952, 27183936, 40775904, 81551808]

約数ペア:

[(1, 81551808), (2, 40775904), (3, 27183936), (4, 20387952), (6, 13591968), (8, 10193976), (9, 9061312), (12, 6795984), (13, 6273216), (16, 5096988), (18, 4530656), (24, 3397992), (26, 3136608), (32, 2548494), (36, 2265328), (39, 2091072), (48, 1698996), (52, 1568304), (64, 1274247), (72, 1132664), (78, 1045536), (96, 849498), (104, 784152), (117, 697024), (144, 566332), (156, 522768), (192, 424749), (208, 392076), (234, 348512), (288, 283166), (312, 261384), (416, 196038), (468, 174256), (576, 141583), (624, 130692), (832, 98019), (936, 87128), (1248, 65346), (1872, 43564), (2496, 32673), (3744, 21782), (7488, 10891)]