84437964

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20076

約数の個数: 60

約数和(自身を含む): 237729184

約数和(自身を除く): 153291220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 20047, 40094, 60141, 80188, 120282, 180423, 240564, 260611, 360846, 521222, 541269, 721692, 781833, 1042444, 1082538, 1563666, 1623807, 2165076, 2345499, 3127332, 3247614, 4690998, 6495228, 7036497, 9381996, 14072994, 21109491, 28145988, 42218982, 84437964]

約数ペア:

[(1, 84437964), (2, 42218982), (3, 28145988), (4, 21109491), (6, 14072994), (9, 9381996), (12, 7036497), (13, 6495228), (18, 4690998), (26, 3247614), (27, 3127332), (36, 2345499), (39, 2165076), (52, 1623807), (54, 1563666), (78, 1082538), (81, 1042444), (108, 781833), (117, 721692), (156, 541269), (162, 521222), (234, 360846), (324, 260611), (351, 240564), (468, 180423), (702, 120282), (1053, 80188), (1404, 60141), (2106, 40094), (4212, 20047)]