179706728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 377861760

約数和(自身を除く): 198155032

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 73, 92, 136, 146, 184, 292, 391, 584, 782, 787, 1241, 1564, 1574, 1679, 2482, 3128, 3148, 3358, 4964, 6296, 6716, 9928, 13379, 13432, 18101, 26758, 28543, 36202, 53516, 57086, 57451, 72404, 107032, 114172, 114902, 144808, 228344, 229804, 307717, 459608, 615434, 976667, 1230868, 1321373, 1953334, 2461736, 2642746, 3906668, 5285492, 7813336, 10570984, 22463341, 44926682, 89853364, 179706728]

約数ペア:

[(1, 179706728), (2, 89853364), (4, 44926682), (8, 22463341), (17, 10570984), (23, 7813336), (34, 5285492), (46, 3906668), (68, 2642746), (73, 2461736), (92, 1953334), (136, 1321373), (146, 1230868), (184, 976667), (292, 615434), (391, 459608), (584, 307717), (782, 229804), (787, 228344), (1241, 144808), (1564, 114902), (1574, 114172), (1679, 107032), (2482, 72404), (3128, 57451), (3148, 57086), (3358, 53516), (4964, 36202), (6296, 28543), (6716, 26758), (9928, 18101), (13379, 13432)]