85648016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1139

約数の個数: 40

約数和(自身を含む): 171410904

約数和(自身を除く): 85762888

約数列:

[1, 2, 4, 8, 16, 41, 82, 137, 164, 274, 328, 548, 656, 953, 1096, 1906, 2192, 3812, 5617, 7624, 11234, 15248, 22468, 39073, 44936, 78146, 89872, 130561, 156292, 261122, 312584, 522244, 625168, 1044488, 2088976, 5353001, 10706002, 21412004, 42824008, 85648016]

約数ペア:

[(1, 85648016), (2, 42824008), (4, 21412004), (8, 10706002), (16, 5353001), (41, 2088976), (82, 1044488), (137, 625168), (164, 522244), (274, 312584), (328, 261122), (548, 156292), (656, 130561), (953, 89872), (1096, 78146), (1906, 44936), (2192, 39073), (3812, 22468), (5617, 15248), (7624, 11234)]