163906556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 329011200

約数和(自身を除く): 165104644

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 149, 253, 298, 506, 596, 1012, 1087, 1639, 2174, 3278, 3427, 4348, 6556, 6854, 11957, 13708, 23914, 25001, 37697, 47828, 50002, 75394, 100004, 150788, 161963, 275011, 323926, 550022, 647852, 1100044, 1781593, 3563186, 3725149, 7126372, 7450298, 14900596, 40976639, 81953278, 163906556]

約数ペア:

[(1, 163906556), (2, 81953278), (4, 40976639), (11, 14900596), (22, 7450298), (23, 7126372), (44, 3725149), (46, 3563186), (92, 1781593), (149, 1100044), (253, 647852), (298, 550022), (506, 323926), (596, 275011), (1012, 161963), (1087, 150788), (1639, 100004), (2174, 75394), (3278, 50002), (3427, 47828), (4348, 37697), (6556, 25001), (6854, 23914), (11957, 13708)]