68828344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12487}}^1$

素因数の和:12559

約数の個数: 32

約数和(自身を含む): 141613920

約数和(自身を除く): 72785576

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 12487, 24974, 49948, 99896, 162331, 324662, 649324, 661811, 1298648, 1323622, 2647244, 5294488, 8603543, 17207086, 34414172, 68828344]

約数ペア:

[(1, 68828344), (2, 34414172), (4, 17207086), (8, 8603543), (13, 5294488), (26, 2647244), (52, 1323622), (53, 1298648), (104, 661811), (106, 649324), (212, 324662), (424, 162331), (689, 99896), (1378, 49948), (2756, 24974), (5512, 12487)]