81652784

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137927}}^1$

素因数の和:137972

約数の個数: 20

約数和(自身を含む): 162479184

約数和(自身を除く): 80826400

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 137927, 275854, 551708, 1103416, 2206832, 5103299, 10206598, 20413196, 40826392, 81652784]

約数ペア:

[(1, 81652784), (2, 40826392), (4, 20413196), (8, 10206598), (16, 5103299), (37, 2206832), (74, 1103416), (148, 551708), (296, 275854), (592, 137927)]