161749148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{7487}}^1$

素因数の和:7993

約数の個数: 24

約数和(自身を含む): 309464064

約数和(自身を除く): 147714916

約数列:

[1, 2, 4, 11, 22, 44, 491, 982, 1964, 5401, 7487, 10802, 14974, 21604, 29948, 82357, 164714, 329428, 3676117, 7352234, 14704468, 40437287, 80874574, 161749148]

約数ペア:

[(1, 161749148), (2, 80874574), (4, 40437287), (11, 14704468), (22, 7352234), (44, 3676117), (491, 329428), (982, 164714), (1964, 82357), (5401, 29948), (7487, 21604), (10802, 14974)]