156905762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 272354040

約数和(自身を除く): 115448278

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 229, 247, 361, 458, 494, 722, 949, 1387, 1898, 2774, 2977, 4351, 4693, 5954, 8702, 9386, 16717, 18031, 26353, 33434, 36062, 52706, 56563, 82669, 113126, 165338, 217321, 317623, 342589, 434642, 635246, 685178, 1074697, 2149394, 4129099, 6034837, 8258198, 12069674, 78452881, 156905762]

約数ペア:

[(1, 156905762), (2, 78452881), (13, 12069674), (19, 8258198), (26, 6034837), (38, 4129099), (73, 2149394), (146, 1074697), (229, 685178), (247, 635246), (361, 434642), (458, 342589), (494, 317623), (722, 217321), (949, 165338), (1387, 113126), (1898, 82669), (2774, 56563), (2977, 52706), (4351, 36062), (4693, 33434), (5954, 26353), (8702, 18031), (9386, 16717)]