123552128

素因数分解:

$2^7\times 7^2\times {\mathrm{19699}}^1$

素因数の和:19727

約数の個数: 48

約数和(自身を含む): 286339500

約数和(自身を除く): 162787372

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 19699, 39398, 78796, 137893, 157592, 275786, 315184, 551572, 630368, 965251, 1103144, 1260736, 1930502, 2206288, 2521472, 3861004, 4412576, 7722008, 8825152, 15444016, 17650304, 30888032, 61776064, 123552128]

約数ペア:

[(1, 123552128), (2, 61776064), (4, 30888032), (7, 17650304), (8, 15444016), (14, 8825152), (16, 7722008), (28, 4412576), (32, 3861004), (49, 2521472), (56, 2206288), (64, 1930502), (98, 1260736), (112, 1103144), (128, 965251), (196, 630368), (224, 551572), (392, 315184), (448, 275786), (784, 157592), (896, 137893), (1568, 78796), (3136, 39398), (6272, 19699)]