31229964

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^2\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 54

約数和(自身を含む): 80529540

約数和(自身を除く): 49299576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 139, 158, 237, 278, 316, 417, 474, 556, 711, 834, 948, 1251, 1422, 1668, 2502, 2844, 5004, 6241, 10981, 12482, 18723, 21962, 24964, 32943, 37446, 43924, 56169, 65886, 74892, 98829, 112338, 131772, 197658, 224676, 395316, 867499, 1734998, 2602497, 3469996, 5204994, 7807491, 10409988, 15614982, 31229964]

約数ペア:

[(1, 31229964), (2, 15614982), (3, 10409988), (4, 7807491), (6, 5204994), (9, 3469996), (12, 2602497), (18, 1734998), (36, 867499), (79, 395316), (139, 224676), (158, 197658), (237, 131772), (278, 112338), (316, 98829), (417, 74892), (474, 65886), (556, 56169), (711, 43924), (834, 37446), (948, 32943), (1251, 24964), (1422, 21962), (1668, 18723), (2502, 12482), (2844, 10981), (5004, 6241)]