68778252

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 184307760

約数和(自身を除く): 115529508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 193, 228, 342, 386, 521, 579, 684, 772, 1042, 1158, 1563, 1737, 2084, 2316, 3126, 3474, 3667, 4689, 6252, 6948, 7334, 9378, 9899, 11001, 14668, 18756, 19798, 22002, 29697, 33003, 39596, 44004, 59394, 66006, 89091, 100553, 118788, 132012, 178182, 201106, 301659, 356364, 402212, 603318, 904977, 1206636, 1809954, 1910507, 3619908, 3821014, 5731521, 7642028, 11463042, 17194563, 22926084, 34389126, 68778252]

約数ペア:

[(1, 68778252), (2, 34389126), (3, 22926084), (4, 17194563), (6, 11463042), (9, 7642028), (12, 5731521), (18, 3821014), (19, 3619908), (36, 1910507), (38, 1809954), (57, 1206636), (76, 904977), (114, 603318), (171, 402212), (193, 356364), (228, 301659), (342, 201106), (386, 178182), (521, 132012), (579, 118788), (684, 100553), (772, 89091), (1042, 66006), (1158, 59394), (1563, 44004), (1737, 39596), (2084, 33003), (2316, 29697), (3126, 22002), (3474, 19798), (3667, 18756), (4689, 14668), (6252, 11001), (6948, 9899), (7334, 9378)]