71872105390

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1459}}^1\times {\mathrm{11701}}^1$

素因数の和:13588

約数の個数: 32

約数和(自身を含む): 129777052320

約数和(自身を除く): 57904946930

約数列:

[1, 2, 5, 10, 421, 842, 1459, 2105, 2918, 4210, 7295, 11701, 14590, 23402, 58505, 117010, 614239, 1228478, 3071195, 4926121, 6142390, 9852242, 17071759, 24630605, 34143518, 49261210, 85358795, 170717590, 7187210539, 14374421078, 35936052695, 71872105390]

約数ペア:

[(1, 71872105390), (2, 35936052695), (5, 14374421078), (10, 7187210539), (421, 170717590), (842, 85358795), (1459, 49261210), (2105, 34143518), (2918, 24630605), (4210, 17071759), (7295, 9852242), (11701, 6142390), (14590, 4926121), (23402, 3071195), (58505, 1228478), (117010, 614239)]