71513834

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 132696000

約数和(自身を除く): 61182166

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 193, 199, 266, 386, 398, 931, 1351, 1393, 1862, 2702, 2786, 3667, 3781, 7334, 7562, 9457, 9751, 18914, 19502, 25669, 26467, 38407, 51338, 52934, 76814, 179683, 185269, 268849, 359366, 370538, 537698, 729733, 1459466, 1881943, 3763886, 5108131, 10216262, 35756917, 71513834]

約数ペア:

[(1, 71513834), (2, 35756917), (7, 10216262), (14, 5108131), (19, 3763886), (38, 1881943), (49, 1459466), (98, 729733), (133, 537698), (193, 370538), (199, 359366), (266, 268849), (386, 185269), (398, 179683), (931, 76814), (1351, 52934), (1393, 51338), (1862, 38407), (2702, 26467), (2786, 25669), (3667, 19502), (3781, 18914), (7334, 9751), (7562, 9457)]