13581776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 31497984

約数和(自身を除く): 17916208

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 167, 184, 208, 221, 272, 299, 334, 368, 391, 442, 598, 668, 782, 884, 1196, 1336, 1564, 1768, 2171, 2392, 2672, 2839, 3128, 3536, 3841, 4342, 4784, 5083, 5678, 6256, 7682, 8684, 10166, 11356, 15364, 17368, 20332, 22712, 30728, 34736, 36907, 40664, 45424, 49933, 61456, 65297, 73814, 81328, 99866, 130594, 147628, 199732, 261188, 295256, 399464, 522376, 590512, 798928, 848861, 1044752, 1697722, 3395444, 6790888, 13581776]

約数ペア:

[(1, 13581776), (2, 6790888), (4, 3395444), (8, 1697722), (13, 1044752), (16, 848861), (17, 798928), (23, 590512), (26, 522376), (34, 399464), (46, 295256), (52, 261188), (68, 199732), (92, 147628), (104, 130594), (136, 99866), (167, 81328), (184, 73814), (208, 65297), (221, 61456), (272, 49933), (299, 45424), (334, 40664), (368, 36907), (391, 34736), (442, 30728), (598, 22712), (668, 20332), (782, 17368), (884, 15364), (1196, 11356), (1336, 10166), (1564, 8684), (1768, 7682), (2171, 6256), (2392, 5678), (2672, 5083), (2839, 4784), (3128, 4342), (3536, 3841)]