81807977412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{5653}}^1\times {\mathrm{57427}}^1$

素因数の和:63097

約数の個数: 72

約数和(自身を含む): 236380079936

約数和(自身を除く): 154572102524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 5653, 11306, 16959, 22612, 33918, 39571, 50877, 57427, 67836, 79142, 101754, 114854, 118713, 158284, 172281, 203508, 229708, 237426, 344562, 356139, 401989, 474852, 516843, 689124, 712278, 803978, 1033686, 1205967, 1424556, 1607956, 2067372, 2411934, 3617901, 4823868, 7235802, 14471604, 324634831, 649269662, 973904493, 1298539324, 1947808986, 2272443817, 2921713479, 3895617972, 4544887634, 5843426958, 6817331451, 9089775268, 11686853916, 13634662902, 20451994353, 27269325804, 40903988706, 81807977412]

約数ペア:

[(1, 81807977412), (2, 40903988706), (3, 27269325804), (4, 20451994353), (6, 13634662902), (7, 11686853916), (9, 9089775268), (12, 6817331451), (14, 5843426958), (18, 4544887634), (21, 3895617972), (28, 2921713479), (36, 2272443817), (42, 1947808986), (63, 1298539324), (84, 973904493), (126, 649269662), (252, 324634831), (5653, 14471604), (11306, 7235802), (16959, 4823868), (22612, 3617901), (33918, 2411934), (39571, 2067372), (50877, 1607956), (57427, 1424556), (67836, 1205967), (79142, 1033686), (101754, 803978), (114854, 712278), (118713, 689124), (158284, 516843), (172281, 474852), (203508, 401989), (229708, 356139), (237426, 344562)]