71280756

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{15349}}^1$

素因数の和:15405

約数の個数: 48

約数和(自身を含む): 189112000

約数和(自身を除く): 117831244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 15349, 30698, 46047, 61396, 92094, 138141, 184188, 276282, 414423, 552564, 660007, 828846, 1320014, 1657692, 1980021, 2640028, 3960042, 5940063, 7920084, 11880126, 17820189, 23760252, 35640378, 71280756]

約数ペア:

[(1, 71280756), (2, 35640378), (3, 23760252), (4, 17820189), (6, 11880126), (9, 7920084), (12, 5940063), (18, 3960042), (27, 2640028), (36, 1980021), (43, 1657692), (54, 1320014), (86, 828846), (108, 660007), (129, 552564), (172, 414423), (258, 276282), (387, 184188), (516, 138141), (774, 92094), (1161, 61396), (1548, 46047), (2322, 30698), (4644, 15349)]