12345088

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^2$

素因数の和:189

約数の個数: 54

約数和(自身を含む): 28505624

約数和(自身を除く): 16160536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 581, 664, 896, 1162, 1328, 1792, 2324, 2656, 4648, 5312, 6889, 9296, 10624, 13778, 18592, 21248, 27556, 37184, 48223, 55112, 74368, 96446, 110224, 148736, 192892, 220448, 385784, 440896, 771568, 881792, 1543136, 1763584, 3086272, 6172544, 12345088]

約数ペア:

[(1, 12345088), (2, 6172544), (4, 3086272), (7, 1763584), (8, 1543136), (14, 881792), (16, 771568), (28, 440896), (32, 385784), (56, 220448), (64, 192892), (83, 148736), (112, 110224), (128, 96446), (166, 74368), (224, 55112), (256, 48223), (332, 37184), (448, 27556), (581, 21248), (664, 18592), (896, 13778), (1162, 10624), (1328, 9296), (1792, 6889), (2324, 5312), (2656, 4648)]