81243426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28627}}^1$

素因数の和:28686

約数の個数: 32

約数和(自身を含む): 181387008

約数和(自身を除く): 100143582

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 28627, 57254, 85881, 171762, 314897, 629794, 944691, 1230961, 1889382, 2461922, 3692883, 7385766, 13540571, 27081142, 40621713, 81243426]

約数ペア:

[(1, 81243426), (2, 40621713), (3, 27081142), (6, 13540571), (11, 7385766), (22, 3692883), (33, 2461922), (43, 1889382), (66, 1230961), (86, 944691), (129, 629794), (258, 314897), (473, 171762), (946, 85881), (1419, 57254), (2838, 28627)]