71368208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108793}}^1$

素因数の和:108842

約数の個数: 20

約数和(自身を含む): 141649788

約数和(自身を除く): 70281580

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108793, 217586, 435172, 870344, 1740688, 4460513, 8921026, 17842052, 35684104, 71368208]

約数ペア:

[(1, 71368208), (2, 35684104), (4, 17842052), (8, 8921026), (16, 4460513), (41, 1740688), (82, 870344), (164, 435172), (328, 217586), (656, 108793)]