42725528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 45920872

約数列:

[1, 2, 4, 8, 19, 37, 38, 71, 74, 76, 107, 142, 148, 152, 214, 284, 296, 428, 568, 703, 856, 1349, 1406, 2033, 2627, 2698, 2812, 3959, 4066, 5254, 5396, 5624, 7597, 7918, 8132, 10508, 10792, 15194, 15836, 16264, 21016, 30388, 31672, 49913, 60776, 75221, 99826, 144343, 150442, 199652, 281089, 288686, 300884, 399304, 562178, 577372, 601768, 1124356, 1154744, 2248712, 5340691, 10681382, 21362764, 42725528]

約数ペア:

[(1, 42725528), (2, 21362764), (4, 10681382), (8, 5340691), (19, 2248712), (37, 1154744), (38, 1124356), (71, 601768), (74, 577372), (76, 562178), (107, 399304), (142, 300884), (148, 288686), (152, 281089), (214, 199652), (284, 150442), (296, 144343), (428, 99826), (568, 75221), (703, 60776), (856, 49913), (1349, 31672), (1406, 30388), (2033, 21016), (2627, 16264), (2698, 15836), (2812, 15194), (3959, 10792), (4066, 10508), (5254, 8132), (5396, 7918), (5624, 7597)]