71305888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 160030080

約数和(自身を除く): 88724192

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 41, 46, 68, 82, 92, 136, 139, 164, 184, 272, 278, 328, 368, 391, 544, 556, 656, 697, 736, 782, 943, 1112, 1312, 1394, 1564, 1886, 2224, 2363, 2788, 3128, 3197, 3772, 4448, 4726, 5576, 5699, 6256, 6394, 7544, 9452, 11152, 11398, 12512, 12788, 15088, 16031, 18904, 22304, 22796, 25576, 30176, 32062, 37808, 45592, 51152, 54349, 64124, 75616, 91184, 96883, 102304, 108698, 128248, 131077, 182368, 193766, 217396, 256496, 262154, 387532, 434792, 512992, 524308, 775064, 869584, 1048616, 1550128, 1739168, 2097232, 2228309, 3100256, 4194464, 4456618, 8913236, 17826472, 35652944, 71305888]

約数ペア:

[(1, 71305888), (2, 35652944), (4, 17826472), (8, 8913236), (16, 4456618), (17, 4194464), (23, 3100256), (32, 2228309), (34, 2097232), (41, 1739168), (46, 1550128), (68, 1048616), (82, 869584), (92, 775064), (136, 524308), (139, 512992), (164, 434792), (184, 387532), (272, 262154), (278, 256496), (328, 217396), (368, 193766), (391, 182368), (544, 131077), (556, 128248), (656, 108698), (697, 102304), (736, 96883), (782, 91184), (943, 75616), (1112, 64124), (1312, 54349), (1394, 51152), (1564, 45592), (1886, 37808), (2224, 32062), (2363, 30176), (2788, 25576), (3128, 22796), (3197, 22304), (3772, 18904), (4448, 16031), (4726, 15088), (5576, 12788), (5699, 12512), (6256, 11398), (6394, 11152), (7544, 9452)]