68680872

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 214663680

約数和(自身を除く): 145982808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 156, 162, 186, 216, 234, 248, 263, 279, 312, 324, 351, 372, 403, 468, 526, 558, 648, 702, 744, 789, 806, 837, 936, 1052, 1053, 1116, 1209, 1404, 1578, 1612, 1674, 2104, 2106, 2232, 2367, 2418, 2511, 2808, 3156, 3224, 3348, 3419, 3627, 4212, 4734, 4836, 5022, 6312, 6696, 6838, 7101, 7254, 8153, 8424, 9468, 9672, 10044, 10257, 10881, 13676, 14202, 14508, 16306, 18936, 20088, 20514, 21303, 21762, 24459, 27352, 28404, 29016, 30771, 32612, 32643, 41028, 42606, 43524, 48918, 56808, 61542, 65224, 65286, 73377, 82056, 85212, 87048, 92313, 97836, 105989, 123084, 130572, 146754, 170424, 184626, 195672, 211978, 220131, 246168, 261144, 276939, 293508, 317967, 369252, 423956, 440262, 553878, 587016, 635934, 660393, 738504, 847912, 880524, 953901, 1107756, 1271868, 1320786, 1761048, 1907802, 2215512, 2543736, 2641572, 2861703, 3815604, 5283144, 5723406, 7631208, 8585109, 11446812, 17170218, 22893624, 34340436, 68680872]

約数ペア:

[(1, 68680872), (2, 34340436), (3, 22893624), (4, 17170218), (6, 11446812), (8, 8585109), (9, 7631208), (12, 5723406), (13, 5283144), (18, 3815604), (24, 2861703), (26, 2641572), (27, 2543736), (31, 2215512), (36, 1907802), (39, 1761048), (52, 1320786), (54, 1271868), (62, 1107756), (72, 953901), (78, 880524), (81, 847912), (93, 738504), (104, 660393), (108, 635934), (117, 587016), (124, 553878), (156, 440262), (162, 423956), (186, 369252), (216, 317967), (234, 293508), (248, 276939), (263, 261144), (279, 246168), (312, 220131), (324, 211978), (351, 195672), (372, 184626), (403, 170424), (468, 146754), (526, 130572), (558, 123084), (648, 105989), (702, 97836), (744, 92313), (789, 87048), (806, 85212), (837, 82056), (936, 73377), (1052, 65286), (1053, 65224), (1116, 61542), (1209, 56808), (1404, 48918), (1578, 43524), (1612, 42606), (1674, 41028), (2104, 32643), (2106, 32612), (2232, 30771), (2367, 29016), (2418, 28404), (2511, 27352), (2808, 24459), (3156, 21762), (3224, 21303), (3348, 20514), (3419, 20088), (3627, 18936), (4212, 16306), (4734, 14508), (4836, 14202), (5022, 13676), (6312, 10881), (6696, 10257), (6838, 10044), (7101, 9672), (7254, 9468), (8153, 8424)]