71491148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 137760000

約数和(自身を除く): 66268852

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 163, 199, 326, 398, 551, 652, 796, 1102, 2204, 3097, 3781, 4727, 5771, 6194, 7562, 9454, 11542, 12388, 15124, 18908, 23084, 32437, 64874, 89813, 109649, 129748, 179626, 219298, 359252, 438596, 616303, 940673, 1232606, 1881346, 2465212, 3762692, 17872787, 35745574, 71491148]

約数ペア:

[(1, 71491148), (2, 35745574), (4, 17872787), (19, 3762692), (29, 2465212), (38, 1881346), (58, 1232606), (76, 940673), (116, 616303), (163, 438596), (199, 359252), (326, 219298), (398, 179626), (551, 129748), (652, 109649), (796, 89813), (1102, 64874), (2204, 32437), (3097, 23084), (3781, 18908), (4727, 15124), (5771, 12388), (6194, 11542), (7562, 9454)]