168875928

素因数分解:

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

素因数の和:20078

約数の個数: 80

約数和(自身を含む): 509419680

約数和(自身を除く): 340543752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 20047, 40094, 60141, 80188, 120282, 160376, 180423, 240564, 260611, 360846, 481128, 521222, 541269, 721692, 781833, 1042444, 1082538, 1443384, 1563666, 1623807, 2084888, 2165076, 2345499, 3127332, 3247614, 4330152, 4690998, 6254664, 6495228, 7036497, 9381996, 12990456, 14072994, 18763992, 21109491, 28145988, 42218982, 56291976, 84437964, 168875928]

約数ペア:

[(1, 168875928), (2, 84437964), (3, 56291976), (4, 42218982), (6, 28145988), (8, 21109491), (9, 18763992), (12, 14072994), (13, 12990456), (18, 9381996), (24, 7036497), (26, 6495228), (27, 6254664), (36, 4690998), (39, 4330152), (52, 3247614), (54, 3127332), (72, 2345499), (78, 2165076), (81, 2084888), (104, 1623807), (108, 1563666), (117, 1443384), (156, 1082538), (162, 1042444), (216, 781833), (234, 721692), (312, 541269), (324, 521222), (351, 481128), (468, 360846), (648, 260611), (702, 240564), (936, 180423), (1053, 160376), (1404, 120282), (2106, 80188), (2808, 60141), (4212, 40094), (8424, 20047)]