164550854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^2$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 290703168

約数和(自身を除く): 126152314

約数列:

[1, 2, 13, 17, 26, 34, 47, 89, 94, 178, 221, 442, 611, 799, 1157, 1222, 1513, 1598, 2314, 3026, 4183, 7921, 8366, 10387, 15842, 19669, 20774, 39338, 54379, 71111, 102973, 108758, 134657, 142222, 205946, 269314, 372287, 744574, 924443, 1750541, 1848886, 3501082, 4839731, 6328879, 9679462, 12657758, 82275427, 164550854]

約数ペア:

[(1, 164550854), (2, 82275427), (13, 12657758), (17, 9679462), (26, 6328879), (34, 4839731), (47, 3501082), (89, 1848886), (94, 1750541), (178, 924443), (221, 744574), (442, 372287), (611, 269314), (799, 205946), (1157, 142222), (1222, 134657), (1513, 108758), (1598, 102973), (2314, 71111), (3026, 54379), (4183, 39338), (7921, 20774), (8366, 19669), (10387, 15842)]