71183728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3041}}^1$

素因数の和:3086

約数の個数: 80

約数和(自身を含む): 181059840

約数和(自身を除く): 109876112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3041, 3344, 5852, 6082, 11704, 12164, 21287, 23408, 24328, 33451, 42574, 48656, 57779, 66902, 85148, 115558, 133804, 170296, 231116, 234157, 267608, 340592, 404453, 462232, 468314, 535216, 635569, 808906, 924464, 936628, 1271138, 1617812, 1873256, 2542276, 3235624, 3746512, 4448983, 5084552, 6471248, 8897966, 10169104, 17795932, 35591864, 71183728]

約数ペア:

[(1, 71183728), (2, 35591864), (4, 17795932), (7, 10169104), (8, 8897966), (11, 6471248), (14, 5084552), (16, 4448983), (19, 3746512), (22, 3235624), (28, 2542276), (38, 1873256), (44, 1617812), (56, 1271138), (76, 936628), (77, 924464), (88, 808906), (112, 635569), (133, 535216), (152, 468314), (154, 462232), (176, 404453), (209, 340592), (266, 267608), (304, 234157), (308, 231116), (418, 170296), (532, 133804), (616, 115558), (836, 85148), (1064, 66902), (1232, 57779), (1463, 48656), (1672, 42574), (2128, 33451), (2926, 24328), (3041, 23408), (3344, 21287), (5852, 12164), (6082, 11704)]