78103452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7031

約数の個数: 72

約数和(自身を含む): 223184640

約数和(自身を除く): 145081188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 6991, 11172, 13982, 20973, 27964, 41946, 48937, 83892, 97874, 132829, 146811, 195748, 265658, 293622, 342559, 398487, 531316, 587244, 685118, 796974, 929803, 1027677, 1370236, 1593948, 1859606, 2055354, 2789409, 3719212, 4110708, 5578818, 6508621, 11157636, 13017242, 19525863, 26034484, 39051726, 78103452]

約数ペア:

[(1, 78103452), (2, 39051726), (3, 26034484), (4, 19525863), (6, 13017242), (7, 11157636), (12, 6508621), (14, 5578818), (19, 4110708), (21, 3719212), (28, 2789409), (38, 2055354), (42, 1859606), (49, 1593948), (57, 1370236), (76, 1027677), (84, 929803), (98, 796974), (114, 685118), (133, 587244), (147, 531316), (196, 398487), (228, 342559), (266, 293622), (294, 265658), (399, 195748), (532, 146811), (588, 132829), (798, 97874), (931, 83892), (1596, 48937), (1862, 41946), (2793, 27964), (3724, 20973), (5586, 13982), (6991, 11172)]