49403991

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 85664768

約数和(自身を除く): 36260777

約数列:

[1, 3, 7, 13, 21, 37, 39, 67, 73, 91, 111, 201, 219, 259, 273, 469, 481, 511, 777, 871, 949, 1407, 1443, 1533, 2479, 2613, 2701, 2847, 3367, 4891, 6097, 6643, 7437, 8103, 10101, 14673, 17353, 18291, 18907, 19929, 32227, 34237, 35113, 52059, 56721, 63583, 96681, 102711, 105339, 180967, 190749, 225589, 245791, 445081, 542901, 676767, 737373, 1266769, 1335243, 2352571, 3800307, 7057713, 16467997, 49403991]

約数ペア:

[(1, 49403991), (3, 16467997), (7, 7057713), (13, 3800307), (21, 2352571), (37, 1335243), (39, 1266769), (67, 737373), (73, 676767), (91, 542901), (111, 445081), (201, 245791), (219, 225589), (259, 190749), (273, 180967), (469, 105339), (481, 102711), (511, 96681), (777, 63583), (871, 56721), (949, 52059), (1407, 35113), (1443, 34237), (1533, 32227), (2479, 19929), (2613, 18907), (2701, 18291), (2847, 17353), (3367, 14673), (4891, 10101), (6097, 8103), (6643, 7437)]