71275672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 149597280

約数和(自身を除く): 78321608

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 67, 104, 106, 134, 193, 212, 268, 386, 424, 536, 689, 772, 871, 1378, 1544, 1742, 2509, 2756, 3484, 3551, 5018, 5512, 6968, 7102, 10036, 10229, 12931, 14204, 20072, 20458, 25862, 28408, 40916, 46163, 51724, 81832, 92326, 103448, 132977, 168103, 184652, 265954, 336206, 369304, 531908, 672412, 685343, 1063816, 1344824, 1370686, 2741372, 5482744, 8909459, 17818918, 35637836, 71275672]

約数ペア:

[(1, 71275672), (2, 35637836), (4, 17818918), (8, 8909459), (13, 5482744), (26, 2741372), (52, 1370686), (53, 1344824), (67, 1063816), (104, 685343), (106, 672412), (134, 531908), (193, 369304), (212, 336206), (268, 265954), (386, 184652), (424, 168103), (536, 132977), (689, 103448), (772, 92326), (871, 81832), (1378, 51724), (1544, 46163), (1742, 40916), (2509, 28408), (2756, 25862), (3484, 20458), (3551, 20072), (5018, 14204), (5512, 12931), (6968, 10229), (7102, 10036)]