81496728

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1697}}^1$

素因数の和:1761

約数の個数: 96

約数和(自身を含む): 238399200

約数和(自身を除く): 156902472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 29, 36, 46, 58, 69, 72, 87, 92, 116, 138, 174, 184, 207, 232, 261, 276, 348, 414, 522, 552, 667, 696, 828, 1044, 1334, 1656, 1697, 2001, 2088, 2668, 3394, 4002, 5091, 5336, 6003, 6788, 8004, 10182, 12006, 13576, 15273, 16008, 20364, 24012, 30546, 39031, 40728, 48024, 49213, 61092, 78062, 98426, 117093, 122184, 147639, 156124, 196852, 234186, 295278, 312248, 351279, 393704, 442917, 468372, 590556, 702558, 885834, 936744, 1131899, 1181112, 1405116, 1771668, 2263798, 2810232, 3395697, 3543336, 4527596, 6791394, 9055192, 10187091, 13582788, 20374182, 27165576, 40748364, 81496728]

約数ペア:

[(1, 81496728), (2, 40748364), (3, 27165576), (4, 20374182), (6, 13582788), (8, 10187091), (9, 9055192), (12, 6791394), (18, 4527596), (23, 3543336), (24, 3395697), (29, 2810232), (36, 2263798), (46, 1771668), (58, 1405116), (69, 1181112), (72, 1131899), (87, 936744), (92, 885834), (116, 702558), (138, 590556), (174, 468372), (184, 442917), (207, 393704), (232, 351279), (261, 312248), (276, 295278), (348, 234186), (414, 196852), (522, 156124), (552, 147639), (667, 122184), (696, 117093), (828, 98426), (1044, 78062), (1334, 61092), (1656, 49213), (1697, 48024), (2001, 40728), (2088, 39031), (2668, 30546), (3394, 24012), (4002, 20364), (5091, 16008), (5336, 15273), (6003, 13576), (6788, 12006), (8004, 10182)]