81624664

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 180124560

約数和(自身を除く): 98499896

約数列:

[1, 2, 4, 8, 11, 22, 37, 43, 44, 53, 74, 86, 88, 106, 121, 148, 172, 212, 242, 296, 344, 407, 424, 473, 484, 583, 814, 946, 968, 1166, 1591, 1628, 1892, 1961, 2279, 2332, 3182, 3256, 3784, 3922, 4477, 4558, 4664, 5203, 6364, 6413, 7844, 8954, 9116, 10406, 12728, 12826, 15688, 17501, 17908, 18232, 20812, 21571, 25069, 25652, 35002, 35816, 41624, 43142, 50138, 51304, 70004, 84323, 86284, 100276, 140008, 168646, 172568, 192511, 200552, 237281, 275759, 337292, 385022, 474562, 551518, 674584, 770044, 927553, 949124, 1103036, 1540088, 1855106, 1898248, 2206072, 3710212, 7420424, 10203083, 20406166, 40812332, 81624664]

約数ペア:

[(1, 81624664), (2, 40812332), (4, 20406166), (8, 10203083), (11, 7420424), (22, 3710212), (37, 2206072), (43, 1898248), (44, 1855106), (53, 1540088), (74, 1103036), (86, 949124), (88, 927553), (106, 770044), (121, 674584), (148, 551518), (172, 474562), (212, 385022), (242, 337292), (296, 275759), (344, 237281), (407, 200552), (424, 192511), (473, 172568), (484, 168646), (583, 140008), (814, 100276), (946, 86284), (968, 84323), (1166, 70004), (1591, 51304), (1628, 50138), (1892, 43142), (1961, 41624), (2279, 35816), (2332, 35002), (3182, 25652), (3256, 25069), (3784, 21571), (3922, 20812), (4477, 18232), (4558, 17908), (4664, 17501), (5203, 15688), (6364, 12826), (6413, 12728), (7844, 10406), (8954, 9116)]