21526287984

素因数分解:

$2^4\times 3^2\times {\mathrm{3491}}^1\times {\mathrm{42821}}^1$

素因数の和:46326

約数の個数: 60

約数和(自身を含む): 60262372872

約数和(自身を除く): 38736084888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 3491, 6982, 10473, 13964, 20946, 27928, 31419, 41892, 42821, 55856, 62838, 83784, 85642, 125676, 128463, 167568, 171284, 251352, 256926, 342568, 385389, 502704, 513852, 685136, 770778, 1027704, 1541556, 2055408, 3083112, 6166224, 149488111, 298976222, 448464333, 597952444, 896928666, 1195904888, 1345392999, 1793857332, 2391809776, 2690785998, 3587714664, 5381571996, 7175429328, 10763143992, 21526287984]

約数ペア:

[(1, 21526287984), (2, 10763143992), (3, 7175429328), (4, 5381571996), (6, 3587714664), (8, 2690785998), (9, 2391809776), (12, 1793857332), (16, 1345392999), (18, 1195904888), (24, 896928666), (36, 597952444), (48, 448464333), (72, 298976222), (144, 149488111), (3491, 6166224), (6982, 3083112), (10473, 2055408), (13964, 1541556), (20946, 1027704), (27928, 770778), (31419, 685136), (41892, 513852), (42821, 502704), (55856, 385389), (62838, 342568), (83784, 256926), (85642, 251352), (125676, 171284), (128463, 167568)]