74578968

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1710

約数の個数: 80

約数和(自身を含む): 211962960

約数和(自身を除く): 137383992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1621, 1704, 1917, 2556, 3242, 3834, 4863, 5112, 5751, 6484, 7668, 9726, 11502, 12968, 14589, 15336, 19452, 23004, 29178, 38904, 43767, 46008, 58356, 87534, 115091, 116712, 131301, 175068, 230182, 262602, 345273, 350136, 460364, 525204, 690546, 920728, 1035819, 1050408, 1381092, 2071638, 2762184, 3107457, 4143276, 6214914, 8286552, 9322371, 12429828, 18644742, 24859656, 37289484, 74578968]

約数ペア:

[(1, 74578968), (2, 37289484), (3, 24859656), (4, 18644742), (6, 12429828), (8, 9322371), (9, 8286552), (12, 6214914), (18, 4143276), (24, 3107457), (27, 2762184), (36, 2071638), (54, 1381092), (71, 1050408), (72, 1035819), (81, 920728), (108, 690546), (142, 525204), (162, 460364), (213, 350136), (216, 345273), (284, 262602), (324, 230182), (426, 175068), (568, 131301), (639, 116712), (648, 115091), (852, 87534), (1278, 58356), (1621, 46008), (1704, 43767), (1917, 38904), (2556, 29178), (3242, 23004), (3834, 19452), (4863, 15336), (5112, 14589), (5751, 12968), (6484, 11502), (7668, 9726)]