148644244

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 315369600

約数和(自身を除く): 166725356

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 103, 148, 196, 199, 206, 259, 398, 412, 518, 721, 796, 1036, 1393, 1442, 1813, 2786, 2884, 3626, 3811, 5047, 5572, 7252, 7363, 7622, 9751, 10094, 14726, 15244, 19502, 20188, 20497, 26677, 29452, 39004, 40994, 51541, 53354, 81988, 103082, 106708, 143479, 186739, 206164, 286958, 360787, 373478, 573916, 721574, 746956, 758389, 1004353, 1443148, 1516778, 2008706, 3033556, 4017412, 5308723, 10617446, 21234892, 37161061, 74322122, 148644244]

約数ペア:

[(1, 148644244), (2, 74322122), (4, 37161061), (7, 21234892), (14, 10617446), (28, 5308723), (37, 4017412), (49, 3033556), (74, 2008706), (98, 1516778), (103, 1443148), (148, 1004353), (196, 758389), (199, 746956), (206, 721574), (259, 573916), (398, 373478), (412, 360787), (518, 286958), (721, 206164), (796, 186739), (1036, 143479), (1393, 106708), (1442, 103082), (1813, 81988), (2786, 53354), (2884, 51541), (3626, 40994), (3811, 39004), (5047, 29452), (5572, 26677), (7252, 20497), (7363, 20188), (7622, 19502), (9751, 15244), (10094, 14726)]