71245664

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4357}}^1$

素因数の和:4447

約数の個数: 48

約数和(自身を含む): 162535968

約数和(自身を除く): 91290304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 4088, 4357, 8176, 8714, 16352, 17428, 30499, 34856, 60998, 69712, 121996, 139424, 243992, 318061, 487984, 636122, 975968, 1272244, 2226427, 2544488, 4452854, 5088976, 8905708, 10177952, 17811416, 35622832, 71245664]

約数ペア:

[(1, 71245664), (2, 35622832), (4, 17811416), (7, 10177952), (8, 8905708), (14, 5088976), (16, 4452854), (28, 2544488), (32, 2226427), (56, 1272244), (73, 975968), (112, 636122), (146, 487984), (224, 318061), (292, 243992), (511, 139424), (584, 121996), (1022, 69712), (1168, 60998), (2044, 34856), (2336, 30499), (4088, 17428), (4357, 16352), (8176, 8714)]