67268144

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{25793}}^1$

素因数の和:25964

約数の個数: 20

約数和(自身を含む): 131136696

約数和(自身を除く): 63868552

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 25793, 51586, 103172, 206344, 412688, 4204259, 8408518, 16817036, 33634072, 67268144]

約数ペア:

[(1, 67268144), (2, 33634072), (4, 16817036), (8, 8408518), (16, 4204259), (163, 412688), (326, 206344), (652, 103172), (1304, 51586), (2608, 25793)]