81359104

素因数分解:

$2^8\times {\mathrm{283}}^1\times {\mathrm{1123}}^1$

素因数の和:1422

約数の個数: 36

約数和(自身を含む): 163119376

約数和(自身を除く): 81760272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 283, 566, 1123, 1132, 2246, 2264, 4492, 4528, 8984, 9056, 17968, 18112, 35936, 36224, 71872, 72448, 143744, 287488, 317809, 635618, 1271236, 2542472, 5084944, 10169888, 20339776, 40679552, 81359104]

約数ペア:

[(1, 81359104), (2, 40679552), (4, 20339776), (8, 10169888), (16, 5084944), (32, 2542472), (64, 1271236), (128, 635618), (256, 317809), (283, 287488), (566, 143744), (1123, 72448), (1132, 71872), (2246, 36224), (2264, 35936), (4492, 18112), (4528, 17968), (8984, 9056)]