7140672972

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{6763}}^1$

素因数の和:7123

約数の個数: 72

約数和(自身を含む): 18268752320

約数和(自身を除く): 11128079348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 211, 278, 417, 422, 556, 633, 834, 844, 1251, 1266, 1668, 1899, 2502, 2532, 3798, 5004, 6763, 7596, 13526, 20289, 27052, 29329, 40578, 58658, 60867, 81156, 87987, 117316, 121734, 175974, 243468, 263961, 351948, 527922, 940057, 1055844, 1426993, 1880114, 2820171, 2853986, 3760228, 4280979, 5640342, 5707972, 8460513, 8561958, 11280684, 12842937, 16921026, 17123916, 25685874, 33842052, 51371748, 198352027, 396704054, 595056081, 793408108, 1190112162, 1785168243, 2380224324, 3570336486, 7140672972]

約数ペア:

[(1, 7140672972), (2, 3570336486), (3, 2380224324), (4, 1785168243), (6, 1190112162), (9, 793408108), (12, 595056081), (18, 396704054), (36, 198352027), (139, 51371748), (211, 33842052), (278, 25685874), (417, 17123916), (422, 16921026), (556, 12842937), (633, 11280684), (834, 8561958), (844, 8460513), (1251, 5707972), (1266, 5640342), (1668, 4280979), (1899, 3760228), (2502, 2853986), (2532, 2820171), (3798, 1880114), (5004, 1426993), (6763, 1055844), (7596, 940057), (13526, 527922), (20289, 351948), (27052, 263961), (29329, 243468), (40578, 175974), (58658, 121734), (60867, 117316), (81156, 87987)]