128389626

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 283982400

約数和(自身を除く): 155592774

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 199, 219, 398, 438, 491, 597, 657, 982, 1194, 1314, 1473, 1791, 2946, 3582, 4419, 8838, 14527, 29054, 35843, 43581, 71686, 87162, 97709, 107529, 130743, 195418, 215058, 261486, 293127, 322587, 586254, 645174, 879381, 1758762, 7132757, 14265514, 21398271, 42796542, 64194813, 128389626]

約数ペア:

[(1, 128389626), (2, 64194813), (3, 42796542), (6, 21398271), (9, 14265514), (18, 7132757), (73, 1758762), (146, 879381), (199, 645174), (219, 586254), (398, 322587), (438, 293127), (491, 261486), (597, 215058), (657, 195418), (982, 130743), (1194, 107529), (1314, 97709), (1473, 87162), (1791, 71686), (2946, 43581), (3582, 35843), (4419, 29054), (8838, 14527)]