81844824

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 212509440

約数和(自身を除く): 130664616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 71, 86, 129, 142, 172, 213, 258, 284, 344, 426, 516, 568, 852, 1032, 1117, 1704, 2234, 3053, 3351, 4468, 6106, 6702, 8936, 9159, 12212, 13404, 18318, 24424, 26808, 36636, 48031, 73272, 79307, 96062, 144093, 158614, 192124, 237921, 288186, 317228, 384248, 475842, 576372, 634456, 951684, 1152744, 1903368, 3410201, 6820402, 10230603, 13640804, 20461206, 27281608, 40922412, 81844824]

約数ペア:

[(1, 81844824), (2, 40922412), (3, 27281608), (4, 20461206), (6, 13640804), (8, 10230603), (12, 6820402), (24, 3410201), (43, 1903368), (71, 1152744), (86, 951684), (129, 634456), (142, 576372), (172, 475842), (213, 384248), (258, 317228), (284, 288186), (344, 237921), (426, 192124), (516, 158614), (568, 144093), (852, 96062), (1032, 79307), (1117, 73272), (1704, 48031), (2234, 36636), (3053, 26808), (3351, 24424), (4468, 18318), (6106, 13404), (6702, 12212), (8936, 9159)]