128936668

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1637}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 269680320

約数和(自身を除く): 140743652

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 97, 116, 194, 203, 388, 406, 679, 812, 1358, 1637, 2716, 2813, 3274, 5626, 6548, 11252, 11459, 19691, 22918, 39382, 45836, 47473, 78764, 94946, 158789, 189892, 317578, 332311, 635156, 664622, 1111523, 1329244, 2223046, 4446092, 4604881, 9209762, 18419524, 32234167, 64468334, 128936668]

約数ペア:

[(1, 128936668), (2, 64468334), (4, 32234167), (7, 18419524), (14, 9209762), (28, 4604881), (29, 4446092), (58, 2223046), (97, 1329244), (116, 1111523), (194, 664622), (203, 635156), (388, 332311), (406, 317578), (679, 189892), (812, 158789), (1358, 94946), (1637, 78764), (2716, 47473), (2813, 45836), (3274, 39382), (5626, 22918), (6548, 19691), (11252, 11459)]