77946904

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 181258560

約数和(自身を除く): 103311656

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 68, 82, 119, 136, 164, 238, 287, 328, 476, 574, 697, 952, 1148, 1394, 1997, 2296, 2788, 3994, 4879, 5576, 7988, 9758, 13979, 15976, 19516, 27958, 33949, 39032, 55916, 67898, 81877, 111832, 135796, 163754, 237643, 271592, 327508, 475286, 573139, 655016, 950572, 1146278, 1391909, 1901144, 2292556, 2783818, 4585112, 5567636, 9743363, 11135272, 19486726, 38973452, 77946904]

約数ペア:

[(1, 77946904), (2, 38973452), (4, 19486726), (7, 11135272), (8, 9743363), (14, 5567636), (17, 4585112), (28, 2783818), (34, 2292556), (41, 1901144), (56, 1391909), (68, 1146278), (82, 950572), (119, 655016), (136, 573139), (164, 475286), (238, 327508), (287, 271592), (328, 237643), (476, 163754), (574, 135796), (697, 111832), (952, 81877), (1148, 67898), (1394, 55916), (1997, 39032), (2296, 33949), (2788, 27958), (3994, 19516), (4879, 15976), (5576, 13979), (7988, 9758)]