81577104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242789}}^1$

素因数の和:242807

約数の個数: 40

約数和(自身を含む): 240847680

約数和(自身を除く): 159270576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242789, 485578, 728367, 971156, 1456734, 1699523, 1942312, 2913468, 3399046, 3884624, 5098569, 5826936, 6798092, 10197138, 11653872, 13596184, 20394276, 27192368, 40788552, 81577104]

約数ペア:

[(1, 81577104), (2, 40788552), (3, 27192368), (4, 20394276), (6, 13596184), (7, 11653872), (8, 10197138), (12, 6798092), (14, 5826936), (16, 5098569), (21, 3884624), (24, 3399046), (28, 2913468), (42, 1942312), (48, 1699523), (56, 1456734), (84, 971156), (112, 728367), (168, 485578), (336, 242789)]