129333708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1997}}^1$

素因数の和:2271

約数の個数: 72

約数和(自身を含む): 375272352

約数和(自身を除く): 245938644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 1997, 2313, 3084, 3598, 3994, 4626, 5397, 5991, 7196, 7988, 9252, 10794, 11982, 13979, 16191, 17973, 21588, 23964, 27958, 32382, 35946, 41937, 55916, 64764, 71892, 83874, 125811, 167748, 251622, 503244, 513229, 1026458, 1539687, 2052916, 3079374, 3592603, 4619061, 6158748, 7185206, 9238122, 10777809, 14370412, 18476244, 21555618, 32333427, 43111236, 64666854, 129333708]

約数ペア:

[(1, 129333708), (2, 64666854), (3, 43111236), (4, 32333427), (6, 21555618), (7, 18476244), (9, 14370412), (12, 10777809), (14, 9238122), (18, 7185206), (21, 6158748), (28, 4619061), (36, 3592603), (42, 3079374), (63, 2052916), (84, 1539687), (126, 1026458), (252, 513229), (257, 503244), (514, 251622), (771, 167748), (1028, 125811), (1542, 83874), (1799, 71892), (1997, 64764), (2313, 55916), (3084, 41937), (3598, 35946), (3994, 32382), (4626, 27958), (5397, 23964), (5991, 21588), (7196, 17973), (7988, 16191), (9252, 13979), (10794, 11982)]