81838332

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 213267600

約数和(自身を除く): 131429268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 83, 122, 166, 183, 244, 249, 332, 366, 449, 498, 549, 732, 747, 898, 996, 1098, 1347, 1494, 1796, 2196, 2694, 2988, 4041, 5063, 5388, 8082, 10126, 15189, 16164, 20252, 27389, 30378, 37267, 45567, 54778, 60756, 74534, 82167, 91134, 109556, 111801, 149068, 164334, 182268, 223602, 246501, 328668, 335403, 447204, 493002, 670806, 986004, 1341612, 2273287, 4546574, 6819861, 9093148, 13639722, 20459583, 27279444, 40919166, 81838332]

約数ペア:

[(1, 81838332), (2, 40919166), (3, 27279444), (4, 20459583), (6, 13639722), (9, 9093148), (12, 6819861), (18, 4546574), (36, 2273287), (61, 1341612), (83, 986004), (122, 670806), (166, 493002), (183, 447204), (244, 335403), (249, 328668), (332, 246501), (366, 223602), (449, 182268), (498, 164334), (549, 149068), (732, 111801), (747, 109556), (898, 91134), (996, 82167), (1098, 74534), (1347, 60756), (1494, 54778), (1796, 45567), (2196, 37267), (2694, 30378), (2988, 27389), (4041, 20252), (5063, 16164), (5388, 15189), (8082, 10126)]