66984704

素因数分解:

$2^8\times {\mathrm{233}}^1\times {\mathrm{1123}}^1$

素因数の和:1372

約数の個数: 36

約数和(自身を含む): 134401176

約数和(自身を除く): 67416472

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 256, 466, 932, 1123, 1864, 2246, 3728, 4492, 7456, 8984, 14912, 17968, 29824, 35936, 59648, 71872, 143744, 261659, 287488, 523318, 1046636, 2093272, 4186544, 8373088, 16746176, 33492352, 66984704]

約数ペア:

[(1, 66984704), (2, 33492352), (4, 16746176), (8, 8373088), (16, 4186544), (32, 2093272), (64, 1046636), (128, 523318), (233, 287488), (256, 261659), (466, 143744), (932, 71872), (1123, 59648), (1864, 35936), (2246, 29824), (3728, 17968), (4492, 14912), (7456, 8984)]