66398128

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1901}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 134433360

約数和(自身を除く): 68035232

約数列:

[1, 2, 4, 8, 16, 37, 59, 74, 118, 148, 236, 296, 472, 592, 944, 1901, 2183, 3802, 4366, 7604, 8732, 15208, 17464, 30416, 34928, 70337, 112159, 140674, 224318, 281348, 448636, 562696, 897272, 1125392, 1794544, 4149883, 8299766, 16599532, 33199064, 66398128]

約数ペア:

[(1, 66398128), (2, 33199064), (4, 16599532), (8, 8299766), (16, 4149883), (37, 1794544), (59, 1125392), (74, 897272), (118, 562696), (148, 448636), (236, 281348), (296, 224318), (472, 140674), (592, 112159), (944, 70337), (1901, 34928), (2183, 30416), (3802, 17464), (4366, 15208), (7604, 8732)]