78216528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 219222080

約数和(自身を除く): 141005552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 208, 312, 326, 489, 624, 652, 769, 978, 1304, 1538, 1956, 2119, 2307, 2608, 3076, 3912, 4238, 4614, 6152, 6357, 7824, 8476, 9228, 9997, 12304, 12714, 16952, 18456, 19994, 25428, 29991, 33904, 36912, 39988, 50856, 59982, 79976, 101712, 119964, 125347, 159952, 239928, 250694, 376041, 479856, 501388, 752082, 1002776, 1504164, 1629511, 2005552, 3008328, 3259022, 4888533, 6016656, 6518044, 9777066, 13036088, 19554132, 26072176, 39108264, 78216528]

約数ペア:

[(1, 78216528), (2, 39108264), (3, 26072176), (4, 19554132), (6, 13036088), (8, 9777066), (12, 6518044), (13, 6016656), (16, 4888533), (24, 3259022), (26, 3008328), (39, 2005552), (48, 1629511), (52, 1504164), (78, 1002776), (104, 752082), (156, 501388), (163, 479856), (208, 376041), (312, 250694), (326, 239928), (489, 159952), (624, 125347), (652, 119964), (769, 101712), (978, 79976), (1304, 59982), (1538, 50856), (1956, 39988), (2119, 36912), (2307, 33904), (2608, 29991), (3076, 25428), (3912, 19994), (4238, 18456), (4614, 16952), (6152, 12714), (6357, 12304), (7824, 9997), (8476, 9228)]