80962986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 180512640

約数和(自身を除く): 99549654

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 73, 78, 118, 146, 177, 219, 241, 354, 438, 482, 723, 767, 949, 1446, 1534, 1898, 2301, 2847, 3133, 4307, 4602, 5694, 6266, 8614, 9399, 12921, 14219, 17593, 18798, 25842, 28438, 35186, 42657, 52779, 55991, 85314, 105558, 111982, 167973, 184847, 228709, 335946, 369694, 457418, 554541, 686127, 1037987, 1109082, 1372254, 2075974, 3113961, 6227922, 13493831, 26987662, 40481493, 80962986]

約数ペア:

[(1, 80962986), (2, 40481493), (3, 26987662), (6, 13493831), (13, 6227922), (26, 3113961), (39, 2075974), (59, 1372254), (73, 1109082), (78, 1037987), (118, 686127), (146, 554541), (177, 457418), (219, 369694), (241, 335946), (354, 228709), (438, 184847), (482, 167973), (723, 111982), (767, 105558), (949, 85314), (1446, 55991), (1534, 52779), (1898, 42657), (2301, 35186), (2847, 28438), (3133, 25842), (4307, 18798), (4602, 17593), (5694, 14219), (6266, 12921), (8614, 9399)]