81911712

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1030

約数の個数: 96

約数和(自身を含む): 232206912

約数和(自身を除く): 150295200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 68, 96, 102, 106, 136, 159, 204, 212, 272, 318, 408, 424, 544, 636, 816, 848, 901, 947, 1272, 1632, 1696, 1802, 1894, 2544, 2703, 2841, 3604, 3788, 5088, 5406, 5682, 7208, 7576, 10812, 11364, 14416, 15152, 16099, 21624, 22728, 28832, 30304, 32198, 43248, 45456, 48297, 50191, 64396, 86496, 90912, 96594, 100382, 128792, 150573, 193188, 200764, 257584, 301146, 386376, 401528, 515168, 602292, 772752, 803056, 853247, 1204584, 1545504, 1606112, 1706494, 2409168, 2559741, 3412988, 4818336, 5119482, 6825976, 10238964, 13651952, 20477928, 27303904, 40955856, 81911712]

約数ペア:

[(1, 81911712), (2, 40955856), (3, 27303904), (4, 20477928), (6, 13651952), (8, 10238964), (12, 6825976), (16, 5119482), (17, 4818336), (24, 3412988), (32, 2559741), (34, 2409168), (48, 1706494), (51, 1606112), (53, 1545504), (68, 1204584), (96, 853247), (102, 803056), (106, 772752), (136, 602292), (159, 515168), (204, 401528), (212, 386376), (272, 301146), (318, 257584), (408, 200764), (424, 193188), (544, 150573), (636, 128792), (816, 100382), (848, 96594), (901, 90912), (947, 86496), (1272, 64396), (1632, 50191), (1696, 48297), (1802, 45456), (1894, 43248), (2544, 32198), (2703, 30304), (2841, 28832), (3604, 22728), (3788, 21624), (5088, 16099), (5406, 15152), (5682, 14416), (7208, 11364), (7576, 10812)]