43121708

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 88704000

約数和(自身を除く): 45582292

約数列:

[1, 2, 4, 7, 14, 28, 71, 109, 142, 199, 218, 284, 398, 436, 497, 763, 796, 994, 1393, 1526, 1988, 2786, 3052, 5572, 7739, 14129, 15478, 21691, 28258, 30956, 43382, 54173, 56516, 86764, 98903, 108346, 151837, 197806, 216692, 303674, 395612, 607348, 1540061, 3080122, 6160244, 10780427, 21560854, 43121708]

約数ペア:

[(1, 43121708), (2, 21560854), (4, 10780427), (7, 6160244), (14, 3080122), (28, 1540061), (71, 607348), (109, 395612), (142, 303674), (199, 216692), (218, 197806), (284, 151837), (398, 108346), (436, 98903), (497, 86764), (763, 56516), (796, 54173), (994, 43382), (1393, 30956), (1526, 28258), (1988, 21691), (2786, 15478), (3052, 14129), (5572, 7739)]