142220312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1423}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 296946720

約数和(自身を除く): 154726408

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1423, 1612, 1922, 2846, 3224, 3844, 5692, 7688, 11384, 12493, 18499, 24986, 36998, 44113, 49972, 73996, 88226, 99944, 147992, 176452, 352904, 573469, 1146938, 1367503, 2293876, 2735006, 4587752, 5470012, 10940024, 17777539, 35555078, 71110156, 142220312]

約数ペア:

[(1, 142220312), (2, 71110156), (4, 35555078), (8, 17777539), (13, 10940024), (26, 5470012), (31, 4587752), (52, 2735006), (62, 2293876), (104, 1367503), (124, 1146938), (248, 573469), (403, 352904), (806, 176452), (961, 147992), (1423, 99944), (1612, 88226), (1922, 73996), (2846, 49972), (3224, 44113), (3844, 36998), (5692, 24986), (7688, 18499), (11384, 12493)]