68261752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{683}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 142634520

約数和(自身を除く): 74372768

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 683, 806, 961, 1366, 1612, 1922, 2732, 3224, 3844, 5464, 7688, 8879, 12493, 17758, 21173, 24986, 35516, 42346, 49972, 71032, 84692, 99944, 169384, 275249, 550498, 656363, 1100996, 1312726, 2201992, 2625452, 5250904, 8532719, 17065438, 34130876, 68261752]

約数ペア:

[(1, 68261752), (2, 34130876), (4, 17065438), (8, 8532719), (13, 5250904), (26, 2625452), (31, 2201992), (52, 1312726), (62, 1100996), (104, 656363), (124, 550498), (248, 275249), (403, 169384), (683, 99944), (806, 84692), (961, 71032), (1366, 49972), (1612, 42346), (1922, 35516), (2732, 24986), (3224, 21173), (3844, 17758), (5464, 12493), (7688, 8879)]