78789172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8821}}^1$

素因数の和:8872

約数の個数: 48

約数和(自身を含む): 177851520

約数和(自身を除く): 99062348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 4466, 8821, 8932, 17642, 35284, 61747, 97031, 123494, 194062, 246988, 255809, 388124, 511618, 679217, 1023236, 1358434, 1790663, 2716868, 2813899, 3581326, 5627798, 7162652, 11255596, 19697293, 39394586, 78789172]

約数ペア:

[(1, 78789172), (2, 39394586), (4, 19697293), (7, 11255596), (11, 7162652), (14, 5627798), (22, 3581326), (28, 2813899), (29, 2716868), (44, 1790663), (58, 1358434), (77, 1023236), (116, 679217), (154, 511618), (203, 388124), (308, 255809), (319, 246988), (406, 194062), (638, 123494), (812, 97031), (1276, 61747), (2233, 35284), (4466, 17642), (8821, 8932)]