128203128

素因数分解:

$2^3\times 3^3\times {\mathrm{83}}^1\times {\mathrm{7151}}^1$

素因数の和:7249

約数の個数: 64

約数和(自身を含む): 360460800

約数和(自身を除く): 232257672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 83, 108, 166, 216, 249, 332, 498, 664, 747, 996, 1494, 1992, 2241, 2988, 4482, 5976, 7151, 8964, 14302, 17928, 21453, 28604, 42906, 57208, 64359, 85812, 128718, 171624, 193077, 257436, 386154, 514872, 593533, 772308, 1187066, 1544616, 1780599, 2374132, 3561198, 4748264, 5341797, 7122396, 10683594, 14244792, 16025391, 21367188, 32050782, 42734376, 64101564, 128203128]

約数ペア:

[(1, 128203128), (2, 64101564), (3, 42734376), (4, 32050782), (6, 21367188), (8, 16025391), (9, 14244792), (12, 10683594), (18, 7122396), (24, 5341797), (27, 4748264), (36, 3561198), (54, 2374132), (72, 1780599), (83, 1544616), (108, 1187066), (166, 772308), (216, 593533), (249, 514872), (332, 386154), (498, 257436), (664, 193077), (747, 171624), (996, 128718), (1494, 85812), (1992, 64359), (2241, 57208), (2988, 42906), (4482, 28604), (5976, 21453), (7151, 17928), (8964, 14302)]