74909828

素因数分解:

$2^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 155232000

約数和(自身を除く): 80322172

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 343, 497, 686, 769, 994, 1372, 1538, 1988, 3076, 3479, 5383, 6958, 10766, 13916, 21532, 24353, 37681, 48706, 54599, 75362, 97412, 109198, 150724, 218396, 263767, 382193, 527534, 764386, 1055068, 1528772, 2675351, 5350702, 10701404, 18727457, 37454914, 74909828]

約数ペア:

[(1, 74909828), (2, 37454914), (4, 18727457), (7, 10701404), (14, 5350702), (28, 2675351), (49, 1528772), (71, 1055068), (98, 764386), (142, 527534), (196, 382193), (284, 263767), (343, 218396), (497, 150724), (686, 109198), (769, 97412), (994, 75362), (1372, 54599), (1538, 48706), (1988, 37681), (3076, 24353), (3479, 21532), (5383, 13916), (6958, 10766)]