81553888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{196043}}^1$

素因数の和:196066

約数の個数: 24

約数和(自身を含む): 172910808

約数和(自身を除く): 91356920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 196043, 392086, 784172, 1568344, 2548559, 3136688, 5097118, 6273376, 10194236, 20388472, 40776944, 81553888]

約数ペア:

[(1, 81553888), (2, 40776944), (4, 20388472), (8, 10194236), (13, 6273376), (16, 5097118), (26, 3136688), (32, 2548559), (52, 1568344), (104, 784172), (208, 392086), (416, 196043)]