51551964

素因数分解:

$2^2\times 3^7\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 138862080

約数和(自身を除く): 87310116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 83, 108, 142, 162, 166, 213, 243, 249, 284, 324, 332, 426, 486, 498, 639, 729, 747, 852, 972, 996, 1278, 1458, 1494, 1917, 2187, 2241, 2556, 2916, 2988, 3834, 4374, 4482, 5751, 5893, 6723, 7668, 8748, 8964, 11502, 11786, 13446, 17253, 17679, 20169, 23004, 23572, 26892, 34506, 35358, 40338, 51759, 53037, 60507, 69012, 70716, 80676, 103518, 106074, 121014, 155277, 159111, 181521, 207036, 212148, 242028, 310554, 318222, 363042, 477333, 621108, 636444, 726084, 954666, 1431999, 1909332, 2863998, 4295997, 5727996, 8591994, 12887991, 17183988, 25775982, 51551964]

約数ペア:

[(1, 51551964), (2, 25775982), (3, 17183988), (4, 12887991), (6, 8591994), (9, 5727996), (12, 4295997), (18, 2863998), (27, 1909332), (36, 1431999), (54, 954666), (71, 726084), (81, 636444), (83, 621108), (108, 477333), (142, 363042), (162, 318222), (166, 310554), (213, 242028), (243, 212148), (249, 207036), (284, 181521), (324, 159111), (332, 155277), (426, 121014), (486, 106074), (498, 103518), (639, 80676), (729, 70716), (747, 69012), (852, 60507), (972, 53037), (996, 51759), (1278, 40338), (1458, 35358), (1494, 34506), (1917, 26892), (2187, 23572), (2241, 23004), (2556, 20169), (2916, 17679), (2988, 17253), (3834, 13446), (4374, 11786), (4482, 11502), (5751, 8964), (5893, 8748), (6723, 7668)]