1978422372

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{45083}}^1$

素因数の和:45169

約数の個数: 72

約数和(自身を含む): 5317026624

約数和(自身を除く): 3338604252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 1219, 1908, 2438, 3657, 4876, 7314, 10971, 14628, 21942, 43884, 45083, 90166, 135249, 180332, 270498, 405747, 540996, 811494, 1036909, 1622988, 2073818, 2389399, 3110727, 4147636, 4778798, 6221454, 7168197, 9332181, 9557596, 12442908, 14336394, 18664362, 21504591, 28672788, 37328724, 43009182, 54956177, 86018364, 109912354, 164868531, 219824708, 329737062, 494605593, 659474124, 989211186, 1978422372]

約数ペア:

[(1, 1978422372), (2, 989211186), (3, 659474124), (4, 494605593), (6, 329737062), (9, 219824708), (12, 164868531), (18, 109912354), (23, 86018364), (36, 54956177), (46, 43009182), (53, 37328724), (69, 28672788), (92, 21504591), (106, 18664362), (138, 14336394), (159, 12442908), (207, 9557596), (212, 9332181), (276, 7168197), (318, 6221454), (414, 4778798), (477, 4147636), (636, 3110727), (828, 2389399), (954, 2073818), (1219, 1622988), (1908, 1036909), (2438, 811494), (3657, 540996), (4876, 405747), (7314, 270498), (10971, 180332), (14628, 135249), (21942, 90166), (43884, 45083)]