90684688

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{77641}}^1$

素因数の和:77722

約数の個数: 20

約数和(自身を含む): 178110748

約数和(自身を除く): 87426060

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 77641, 155282, 310564, 621128, 1242256, 5667793, 11335586, 22671172, 45342344, 90684688]

約数ペア:

[(1, 90684688), (2, 45342344), (4, 22671172), (8, 11335586), (16, 5667793), (73, 1242256), (146, 621128), (292, 310564), (584, 155282), (1168, 77641)]