142981888

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1189

約数の個数: 72

約数和(自身を含む): 330948128

約数和(自身を除く): 187966240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1093, 1168, 1792, 2044, 2186, 2336, 4088, 4372, 4672, 7651, 8176, 8744, 9344, 15302, 16352, 17488, 18688, 30604, 32704, 34976, 61208, 65408, 69952, 79789, 122416, 130816, 139904, 159578, 244832, 279808, 319156, 489664, 558523, 638312, 979328, 1117046, 1276624, 1958656, 2234092, 2553248, 4468184, 5106496, 8936368, 10212992, 17872736, 20425984, 35745472, 71490944, 142981888]

約数ペア:

[(1, 142981888), (2, 71490944), (4, 35745472), (7, 20425984), (8, 17872736), (14, 10212992), (16, 8936368), (28, 5106496), (32, 4468184), (56, 2553248), (64, 2234092), (73, 1958656), (112, 1276624), (128, 1117046), (146, 979328), (224, 638312), (256, 558523), (292, 489664), (448, 319156), (511, 279808), (584, 244832), (896, 159578), (1022, 139904), (1093, 130816), (1168, 122416), (1792, 79789), (2044, 69952), (2186, 65408), (2336, 61208), (4088, 34976), (4372, 32704), (4672, 30604), (7651, 18688), (8176, 17488), (8744, 16352), (9344, 15302)]