66688384

素因数分解:

$2^7\times 7^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 152951040

約数和(自身を除く): 86262656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 263, 283, 448, 526, 566, 896, 1052, 1132, 1841, 1981, 2104, 2264, 3682, 3962, 4208, 4528, 7364, 7924, 8416, 9056, 14728, 15848, 16832, 18112, 29456, 31696, 33664, 36224, 58912, 63392, 74429, 117824, 126784, 148858, 235648, 253568, 297716, 521003, 595432, 1042006, 1190864, 2084012, 2381728, 4168024, 4763456, 8336048, 9526912, 16672096, 33344192, 66688384]

約数ペア:

[(1, 66688384), (2, 33344192), (4, 16672096), (7, 9526912), (8, 8336048), (14, 4763456), (16, 4168024), (28, 2381728), (32, 2084012), (56, 1190864), (64, 1042006), (112, 595432), (128, 521003), (224, 297716), (263, 253568), (283, 235648), (448, 148858), (526, 126784), (566, 117824), (896, 74429), (1052, 63392), (1132, 58912), (1841, 36224), (1981, 33664), (2104, 31696), (2264, 29456), (3682, 18112), (3962, 16832), (4208, 15848), (4528, 14728), (7364, 9056), (7924, 8416)]