123960746

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 237758976

約数和(自身を除く): 113798230

約数列:

[1, 2, 7, 13, 14, 26, 53, 71, 91, 106, 142, 181, 182, 362, 371, 497, 689, 742, 923, 994, 1267, 1378, 1846, 2353, 2534, 3763, 4706, 4823, 6461, 7526, 9593, 9646, 12851, 12922, 16471, 19186, 25702, 26341, 32942, 48919, 52682, 67151, 89957, 97838, 124709, 134302, 167063, 179914, 249418, 334126, 342433, 681103, 684866, 872963, 1169441, 1362206, 1745926, 2338882, 4767721, 8854339, 9535442, 17708678, 61980373, 123960746]

約数ペア:

[(1, 123960746), (2, 61980373), (7, 17708678), (13, 9535442), (14, 8854339), (26, 4767721), (53, 2338882), (71, 1745926), (91, 1362206), (106, 1169441), (142, 872963), (181, 684866), (182, 681103), (362, 342433), (371, 334126), (497, 249418), (689, 179914), (742, 167063), (923, 134302), (994, 124709), (1267, 97838), (1378, 89957), (1846, 67151), (2353, 52682), (2534, 48919), (3763, 32942), (4706, 26341), (4823, 25702), (6461, 19186), (7526, 16471), (9593, 12922), (9646, 12851)]