81308808

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5563}}^1$

素因数の和:5611

約数の個数: 96

約数和(自身を含む): 260395200

約数和(自身を除く): 179086392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1624, 1827, 2088, 2436, 3654, 4872, 5563, 7308, 11126, 14616, 16689, 22252, 33378, 38941, 44504, 50067, 66756, 77882, 100134, 116823, 133512, 155764, 161327, 200268, 233646, 311528, 322654, 350469, 400536, 467292, 483981, 645308, 700938, 934584, 967962, 1129289, 1290616, 1401876, 1451943, 1935924, 2258578, 2803752, 2903886, 3387867, 3871848, 4517156, 5807772, 6775734, 9034312, 10163601, 11615544, 13551468, 20327202, 27102936, 40654404, 81308808]

約数ペア:

[(1, 81308808), (2, 40654404), (3, 27102936), (4, 20327202), (6, 13551468), (7, 11615544), (8, 10163601), (9, 9034312), (12, 6775734), (14, 5807772), (18, 4517156), (21, 3871848), (24, 3387867), (28, 2903886), (29, 2803752), (36, 2258578), (42, 1935924), (56, 1451943), (58, 1401876), (63, 1290616), (72, 1129289), (84, 967962), (87, 934584), (116, 700938), (126, 645308), (168, 483981), (174, 467292), (203, 400536), (232, 350469), (252, 322654), (261, 311528), (348, 233646), (406, 200268), (504, 161327), (522, 155764), (609, 133512), (696, 116823), (812, 100134), (1044, 77882), (1218, 66756), (1624, 50067), (1827, 44504), (2088, 38941), (2436, 33378), (3654, 22252), (4872, 16689), (5563, 14616), (7308, 11126)]