90400804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{773}}^1$

素因数の和:976

約数の個数: 36

約数和(自身を含む): 172519956

約数和(自身を除く): 82119152

約数列:

[1, 2, 4, 13, 26, 52, 169, 173, 338, 346, 676, 692, 773, 1546, 2249, 3092, 4498, 8996, 10049, 20098, 29237, 40196, 58474, 116948, 130637, 133729, 261274, 267458, 522548, 534916, 1738477, 3476954, 6953908, 22600201, 45200402, 90400804]

約数ペア:

[(1, 90400804), (2, 45200402), (4, 22600201), (13, 6953908), (26, 3476954), (52, 1738477), (169, 534916), (173, 522548), (338, 267458), (346, 261274), (676, 133729), (692, 130637), (773, 116948), (1546, 58474), (2249, 40196), (3092, 29237), (4498, 20098), (8996, 10049)]