86720826

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 192430080

約数和(自身を除く): 105709254

約数列:

[1, 2, 3, 6, 19, 31, 38, 53, 57, 62, 93, 106, 114, 159, 186, 318, 463, 589, 926, 1007, 1178, 1389, 1643, 1767, 2014, 2778, 3021, 3286, 3534, 4929, 6042, 8797, 9858, 14353, 17594, 24539, 26391, 28706, 31217, 43059, 49078, 52782, 62434, 73617, 86118, 93651, 147234, 187302, 272707, 466241, 545414, 760709, 818121, 932482, 1398723, 1521418, 1636242, 2282127, 2797446, 4564254, 14453471, 28906942, 43360413, 86720826]

約数ペア:

[(1, 86720826), (2, 43360413), (3, 28906942), (6, 14453471), (19, 4564254), (31, 2797446), (38, 2282127), (53, 1636242), (57, 1521418), (62, 1398723), (93, 932482), (106, 818121), (114, 760709), (159, 545414), (186, 466241), (318, 272707), (463, 187302), (589, 147234), (926, 93651), (1007, 86118), (1178, 73617), (1389, 62434), (1643, 52782), (1767, 49078), (2014, 43059), (2778, 31217), (3021, 28706), (3286, 26391), (3534, 24539), (4929, 17594), (6042, 14353), (8797, 9858)]