66347248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{787}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 140705280

約数和(自身を除く): 74358032

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 479, 787, 958, 1574, 1916, 3148, 3832, 5269, 6296, 7664, 8657, 10538, 12592, 17314, 21076, 34628, 42152, 69256, 84304, 138512, 376973, 753946, 1507892, 3015784, 4146703, 6031568, 8293406, 16586812, 33173624, 66347248]

約数ペア:

[(1, 66347248), (2, 33173624), (4, 16586812), (8, 8293406), (11, 6031568), (16, 4146703), (22, 3015784), (44, 1507892), (88, 753946), (176, 376973), (479, 138512), (787, 84304), (958, 69256), (1574, 42152), (1916, 34628), (3148, 21076), (3832, 17314), (5269, 12592), (6296, 10538), (7664, 8657)]