71594128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 154275840

約数和(自身を除く): 82681712

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 71, 76, 107, 124, 142, 152, 214, 248, 284, 304, 428, 496, 568, 589, 856, 1136, 1178, 1349, 1712, 2033, 2201, 2356, 2698, 3317, 4066, 4402, 4712, 5396, 6634, 7597, 8132, 8804, 9424, 10792, 13268, 15194, 16264, 17608, 21584, 26536, 30388, 32528, 35216, 41819, 53072, 60776, 63023, 83638, 121552, 126046, 144343, 167276, 235507, 252092, 288686, 334552, 471014, 504184, 577372, 669104, 942028, 1008368, 1154744, 1884056, 2309488, 3768112, 4474633, 8949266, 17898532, 35797064, 71594128]

約数ペア:

[(1, 71594128), (2, 35797064), (4, 17898532), (8, 8949266), (16, 4474633), (19, 3768112), (31, 2309488), (38, 1884056), (62, 1154744), (71, 1008368), (76, 942028), (107, 669104), (124, 577372), (142, 504184), (152, 471014), (214, 334552), (248, 288686), (284, 252092), (304, 235507), (428, 167276), (496, 144343), (568, 126046), (589, 121552), (856, 83638), (1136, 63023), (1178, 60776), (1349, 53072), (1712, 41819), (2033, 35216), (2201, 32528), (2356, 30388), (2698, 26536), (3317, 21584), (4066, 17608), (4402, 16264), (4712, 15194), (5396, 13268), (6634, 10792), (7597, 9424), (8132, 8804)]