66280528

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1771

約数の個数: 40

約数和(自身を含む): 133705728

約数和(自身を除く): 67425200

約数列:

[1, 2, 4, 8, 16, 47, 53, 94, 106, 188, 212, 376, 424, 752, 848, 1663, 2491, 3326, 4982, 6652, 9964, 13304, 19928, 26608, 39856, 78161, 88139, 156322, 176278, 312644, 352556, 625288, 705112, 1250576, 1410224, 4142533, 8285066, 16570132, 33140264, 66280528]

約数ペア:

[(1, 66280528), (2, 33140264), (4, 16570132), (8, 8285066), (16, 4142533), (47, 1410224), (53, 1250576), (94, 705112), (106, 625288), (188, 352556), (212, 312644), (376, 176278), (424, 156322), (752, 88139), (848, 78161), (1663, 39856), (2491, 26608), (3326, 19928), (4982, 13304), (6652, 9964)]