128800112

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{10177}}^1$

素因数の和:10305

約数の個数: 40

約数和(自身を含む): 287752416

約数和(自身を除く): 158952304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 10177, 12656, 20354, 40708, 71239, 81416, 142478, 162832, 284956, 569912, 1139824, 1150001, 2300002, 4600004, 8050007, 9200008, 16100014, 18400016, 32200028, 64400056, 128800112]

約数ペア:

[(1, 128800112), (2, 64400056), (4, 32200028), (7, 18400016), (8, 16100014), (14, 9200008), (16, 8050007), (28, 4600004), (56, 2300002), (112, 1150001), (113, 1139824), (226, 569912), (452, 284956), (791, 162832), (904, 142478), (1582, 81416), (1808, 71239), (3164, 40708), (6328, 20354), (10177, 12656)]