7290564

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 17740800

約数和(自身を除く): 10450236

約数列:

[1, 2, 3, 4, 6, 12, 43, 71, 86, 129, 142, 172, 199, 213, 258, 284, 398, 426, 516, 597, 796, 852, 1194, 2388, 3053, 6106, 8557, 9159, 12212, 14129, 17114, 18318, 25671, 28258, 34228, 36636, 42387, 51342, 56516, 84774, 102684, 169548, 607547, 1215094, 1822641, 2430188, 3645282, 7290564]

約数ペア:

[(1, 7290564), (2, 3645282), (3, 2430188), (4, 1822641), (6, 1215094), (12, 607547), (43, 169548), (71, 102684), (86, 84774), (129, 56516), (142, 51342), (172, 42387), (199, 36636), (213, 34228), (258, 28258), (284, 25671), (398, 18318), (426, 17114), (516, 14129), (597, 12212), (796, 9159), (852, 8557), (1194, 6106), (2388, 3053)]