80235822

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 179159040

約数和(自身を除く): 98923218

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 71, 114, 138, 142, 213, 426, 431, 437, 862, 874, 1293, 1311, 1349, 1633, 2586, 2622, 2698, 3266, 4047, 4899, 8094, 8189, 9798, 9913, 16378, 19826, 24567, 29739, 30601, 31027, 49134, 59478, 61202, 62054, 91803, 93081, 183606, 186162, 188347, 376694, 565041, 581419, 703823, 1130082, 1162838, 1407646, 1744257, 2111469, 3488514, 4222938, 13372637, 26745274, 40117911, 80235822]

約数ペア:

[(1, 80235822), (2, 40117911), (3, 26745274), (6, 13372637), (19, 4222938), (23, 3488514), (38, 2111469), (46, 1744257), (57, 1407646), (69, 1162838), (71, 1130082), (114, 703823), (138, 581419), (142, 565041), (213, 376694), (426, 188347), (431, 186162), (437, 183606), (862, 93081), (874, 91803), (1293, 62054), (1311, 61202), (1349, 59478), (1633, 49134), (2586, 31027), (2622, 30601), (2698, 29739), (3266, 24567), (4047, 19826), (4899, 16378), (8094, 9913), (8189, 9798)]