49121604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 142554048

約数和(自身を除く): 93432444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 397, 491, 794, 982, 1191, 1473, 1588, 1964, 2382, 2779, 2946, 3437, 3573, 4419, 4764, 5558, 5892, 6874, 7146, 8337, 8838, 10311, 11116, 13748, 14292, 16674, 17676, 20622, 25011, 30933, 33348, 41244, 50022, 61866, 100044, 123732, 194927, 389854, 584781, 779708, 1169562, 1364489, 1754343, 2339124, 2728978, 3508686, 4093467, 5457956, 7017372, 8186934, 12280401, 16373868, 24560802, 49121604]

約数ペア:

[(1, 49121604), (2, 24560802), (3, 16373868), (4, 12280401), (6, 8186934), (7, 7017372), (9, 5457956), (12, 4093467), (14, 3508686), (18, 2728978), (21, 2339124), (28, 1754343), (36, 1364489), (42, 1169562), (63, 779708), (84, 584781), (126, 389854), (252, 194927), (397, 123732), (491, 100044), (794, 61866), (982, 50022), (1191, 41244), (1473, 33348), (1588, 30933), (1964, 25011), (2382, 20622), (2779, 17676), (2946, 16674), (3437, 14292), (3573, 13748), (4419, 11116), (4764, 10311), (5558, 8838), (5892, 8337), (6874, 7146)]