78835952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5657}}^1$

素因数の和:5745

約数の個数: 40

約数和(自身を含む): 166978896

約数和(自身を除く): 88142944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 5657, 6968, 11314, 13936, 22628, 45256, 73541, 90512, 147082, 294164, 379019, 588328, 758038, 1176656, 1516076, 3032152, 4927247, 6064304, 9854494, 19708988, 39417976, 78835952]

約数ペア:

[(1, 78835952), (2, 39417976), (4, 19708988), (8, 9854494), (13, 6064304), (16, 4927247), (26, 3032152), (52, 1516076), (67, 1176656), (104, 758038), (134, 588328), (208, 379019), (268, 294164), (536, 147082), (871, 90512), (1072, 73541), (1742, 45256), (3484, 22628), (5657, 13936), (6968, 11314)]