81859644

素因数分解:

$2^2\times 3^2\times {\mathrm{547}}^1\times {\mathrm{4157}}^1$

素因数の和:4714

約数の個数: 36

約数和(自身を含む): 207351144

約数和(自身を除く): 125491500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547, 1094, 1641, 2188, 3282, 4157, 4923, 6564, 8314, 9846, 12471, 16628, 19692, 24942, 37413, 49884, 74826, 149652, 2273879, 4547758, 6821637, 9095516, 13643274, 20464911, 27286548, 40929822, 81859644]

約数ペア:

[(1, 81859644), (2, 40929822), (3, 27286548), (4, 20464911), (6, 13643274), (9, 9095516), (12, 6821637), (18, 4547758), (36, 2273879), (547, 149652), (1094, 74826), (1641, 49884), (2188, 37413), (3282, 24942), (4157, 19692), (4923, 16628), (6564, 12471), (8314, 9846)]