85498784

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20089}}^1$

素因数の和:20125

約数の個数: 48

約数和(自身を含む): 202507200

約数和(自身を除く): 117008416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 20089, 40178, 80356, 140623, 160712, 281246, 321424, 381691, 562492, 642848, 763382, 1124984, 1526764, 2249968, 2671837, 3053528, 4499936, 5343674, 6107056, 10687348, 12214112, 21374696, 42749392, 85498784]

約数ペア:

[(1, 85498784), (2, 42749392), (4, 21374696), (7, 12214112), (8, 10687348), (14, 6107056), (16, 5343674), (19, 4499936), (28, 3053528), (32, 2671837), (38, 2249968), (56, 1526764), (76, 1124984), (112, 763382), (133, 642848), (152, 562492), (224, 381691), (266, 321424), (304, 281246), (532, 160712), (608, 140623), (1064, 80356), (2128, 40178), (4256, 20089)]