72180648

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 205021440

約数和(自身を除く): 132840792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 73, 93, 124, 146, 186, 219, 248, 279, 292, 372, 438, 443, 558, 584, 657, 744, 876, 886, 1116, 1314, 1329, 1752, 1772, 2232, 2263, 2628, 2658, 3544, 3987, 4526, 5256, 5316, 6789, 7974, 9052, 10632, 13578, 13733, 15948, 18104, 20367, 27156, 27466, 31896, 32339, 40734, 41199, 54312, 54932, 64678, 81468, 82398, 97017, 109864, 123597, 129356, 162936, 164796, 194034, 247194, 258712, 291051, 329592, 388068, 494388, 582102, 776136, 988776, 1002509, 1164204, 2005018, 2328408, 3007527, 4010036, 6015054, 8020072, 9022581, 12030108, 18045162, 24060216, 36090324, 72180648]

約数ペア:

[(1, 72180648), (2, 36090324), (3, 24060216), (4, 18045162), (6, 12030108), (8, 9022581), (9, 8020072), (12, 6015054), (18, 4010036), (24, 3007527), (31, 2328408), (36, 2005018), (62, 1164204), (72, 1002509), (73, 988776), (93, 776136), (124, 582102), (146, 494388), (186, 388068), (219, 329592), (248, 291051), (279, 258712), (292, 247194), (372, 194034), (438, 164796), (443, 162936), (558, 129356), (584, 123597), (657, 109864), (744, 97017), (876, 82398), (886, 81468), (1116, 64678), (1314, 54932), (1329, 54312), (1752, 41199), (1772, 40734), (2232, 32339), (2263, 31896), (2628, 27466), (2658, 27156), (3544, 20367), (3987, 18104), (4526, 15948), (5256, 13733), (5316, 13578), (6789, 10632), (7974, 9052)]