12880764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 37149840

約数和(自身を除く): 24269076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1619, 1989, 2652, 3238, 3978, 4857, 6476, 7956, 9714, 14571, 19428, 21047, 27523, 29142, 42094, 55046, 58284, 63141, 82569, 84188, 110092, 126282, 165138, 189423, 247707, 252564, 330276, 357799, 378846, 495414, 715598, 757692, 990828, 1073397, 1431196, 2146794, 3220191, 4293588, 6440382, 12880764]

約数ペア:

[(1, 12880764), (2, 6440382), (3, 4293588), (4, 3220191), (6, 2146794), (9, 1431196), (12, 1073397), (13, 990828), (17, 757692), (18, 715598), (26, 495414), (34, 378846), (36, 357799), (39, 330276), (51, 252564), (52, 247707), (68, 189423), (78, 165138), (102, 126282), (117, 110092), (153, 84188), (156, 82569), (204, 63141), (221, 58284), (234, 55046), (306, 42094), (442, 29142), (468, 27523), (612, 21047), (663, 19428), (884, 14571), (1326, 9714), (1619, 7956), (1989, 6476), (2652, 4857), (3238, 3978)]