143385172

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 310581600

約数和(自身を除く): 167196428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 139, 196, 266, 277, 278, 532, 554, 556, 931, 973, 1108, 1862, 1939, 1946, 2641, 3724, 3878, 3892, 5263, 5282, 6811, 7756, 10526, 10564, 13573, 13622, 18487, 21052, 27146, 27244, 36841, 36974, 38503, 54292, 73682, 73948, 77006, 129409, 147364, 154012, 257887, 258818, 269521, 515774, 517636, 539042, 731557, 1031548, 1078084, 1463114, 1886647, 2926228, 3773294, 5120899, 7546588, 10241798, 20483596, 35846293, 71692586, 143385172]

約数ペア:

[(1, 143385172), (2, 71692586), (4, 35846293), (7, 20483596), (14, 10241798), (19, 7546588), (28, 5120899), (38, 3773294), (49, 2926228), (76, 1886647), (98, 1463114), (133, 1078084), (139, 1031548), (196, 731557), (266, 539042), (277, 517636), (278, 515774), (532, 269521), (554, 258818), (556, 257887), (931, 154012), (973, 147364), (1108, 129409), (1862, 77006), (1939, 73948), (1946, 73682), (2641, 54292), (3724, 38503), (3878, 36974), (3892, 36841), (5263, 27244), (5282, 27146), (6811, 21052), (7756, 18487), (10526, 13622), (10564, 13573)]