157419922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3366

約数の個数: 32

約数和(自身を含む): 269733888

約数和(自身を除く): 112313966

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1562, 2201, 3251, 4402, 6502, 24211, 35761, 48422, 71522, 100781, 201562, 230821, 461642, 1108591, 2217182, 2539031, 5078062, 7155451, 14310902, 78709961, 157419922]

約数ペア:

[(1, 157419922), (2, 78709961), (11, 14310902), (22, 7155451), (31, 5078062), (62, 2539031), (71, 2217182), (142, 1108591), (341, 461642), (682, 230821), (781, 201562), (1562, 100781), (2201, 71522), (3251, 48422), (4402, 35761), (6502, 24211)]