71784112

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 144522000

約数和(自身を除く): 72737888

約数列:

[1, 2, 4, 8, 16, 41, 73, 82, 146, 164, 292, 328, 584, 656, 1168, 1499, 2993, 2998, 5986, 5996, 11972, 11992, 23944, 23984, 47888, 61459, 109427, 122918, 218854, 245836, 437708, 491672, 875416, 983344, 1750832, 4486507, 8973014, 17946028, 35892056, 71784112]

約数ペア:

[(1, 71784112), (2, 35892056), (4, 17946028), (8, 8973014), (16, 4486507), (41, 1750832), (73, 983344), (82, 875416), (146, 491672), (164, 437708), (292, 245836), (328, 218854), (584, 122918), (656, 109427), (1168, 61459), (1499, 47888), (2993, 23984), (2998, 23944), (5986, 11992), (5996, 11972)]