77772537512

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{419}}^1\times {\mathrm{64271}}^1$

素因数の和:64734

約数の個数: 48

約数和(自身を含む): 154272081600

約数和(自身を除く): 76499544088

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 419, 722, 838, 1444, 1676, 2888, 3352, 7961, 15922, 31844, 63688, 64271, 128542, 151259, 257084, 302518, 514168, 605036, 1210072, 1221149, 2442298, 4884596, 9769192, 23201831, 26929549, 46403662, 53859098, 92807324, 107718196, 185614648, 215436392, 511661431, 1023322862, 2046645724, 4093291448, 9721567189, 19443134378, 38886268756, 77772537512]

約数ペア:

[(1, 77772537512), (2, 38886268756), (4, 19443134378), (8, 9721567189), (19, 4093291448), (38, 2046645724), (76, 1023322862), (152, 511661431), (361, 215436392), (419, 185614648), (722, 107718196), (838, 92807324), (1444, 53859098), (1676, 46403662), (2888, 26929549), (3352, 23201831), (7961, 9769192), (15922, 4884596), (31844, 2442298), (63688, 1221149), (64271, 1210072), (128542, 605036), (151259, 514168), (257084, 302518)]