64170008

素因数分解:

$2^3\times 7^2\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 140678280

約数和(自身を除く): 76508272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 313, 392, 523, 626, 1046, 1252, 2092, 2191, 2504, 3661, 4184, 4382, 7322, 8764, 14644, 15337, 17528, 25627, 29288, 30674, 51254, 61348, 102508, 122696, 163699, 205016, 327398, 654796, 1145893, 1309592, 2291786, 4583572, 8021251, 9167144, 16042502, 32085004, 64170008]

約数ペア:

[(1, 64170008), (2, 32085004), (4, 16042502), (7, 9167144), (8, 8021251), (14, 4583572), (28, 2291786), (49, 1309592), (56, 1145893), (98, 654796), (196, 327398), (313, 205016), (392, 163699), (523, 122696), (626, 102508), (1046, 61348), (1252, 51254), (2092, 30674), (2191, 29288), (2504, 25627), (3661, 17528), (4184, 15337), (4382, 14644), (7322, 8764)]