40447148

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 89056800

約数和(自身を除く): 48609652

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 61, 68, 98, 119, 122, 196, 199, 238, 244, 398, 427, 476, 796, 833, 854, 1037, 1393, 1666, 1708, 2074, 2786, 2989, 3332, 3383, 4148, 5572, 5978, 6766, 7259, 9751, 11956, 12139, 13532, 14518, 19502, 23681, 24278, 29036, 39004, 47362, 48556, 50813, 84973, 94724, 101626, 165767, 169946, 203252, 206363, 331534, 339892, 412726, 594811, 663068, 825452, 1189622, 1444541, 2379244, 2889082, 5778164, 10111787, 20223574, 40447148]

約数ペア:

[(1, 40447148), (2, 20223574), (4, 10111787), (7, 5778164), (14, 2889082), (17, 2379244), (28, 1444541), (34, 1189622), (49, 825452), (61, 663068), (68, 594811), (98, 412726), (119, 339892), (122, 331534), (196, 206363), (199, 203252), (238, 169946), (244, 165767), (398, 101626), (427, 94724), (476, 84973), (796, 50813), (833, 48556), (854, 47362), (1037, 39004), (1393, 29036), (1666, 24278), (1708, 23681), (2074, 19502), (2786, 14518), (2989, 13532), (3332, 12139), (3383, 11956), (4148, 9751), (5572, 7259), (5978, 6766)]