7781032

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 17971200

約数和(自身を除く): 10190168

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 103, 133, 142, 152, 206, 266, 284, 412, 497, 532, 568, 721, 824, 994, 1064, 1349, 1442, 1957, 1988, 2698, 2884, 3914, 3976, 5396, 5768, 7313, 7828, 9443, 10792, 13699, 14626, 15656, 18886, 27398, 29252, 37772, 51191, 54796, 58504, 75544, 102382, 109592, 138947, 204764, 277894, 409528, 555788, 972629, 1111576, 1945258, 3890516, 7781032]

約数ペア:

[(1, 7781032), (2, 3890516), (4, 1945258), (7, 1111576), (8, 972629), (14, 555788), (19, 409528), (28, 277894), (38, 204764), (56, 138947), (71, 109592), (76, 102382), (103, 75544), (133, 58504), (142, 54796), (152, 51191), (206, 37772), (266, 29252), (284, 27398), (412, 18886), (497, 15656), (532, 14626), (568, 13699), (721, 10792), (824, 9443), (994, 7828), (1064, 7313), (1349, 5768), (1442, 5396), (1957, 3976), (1988, 3914), (2698, 2884)]